Best Diploma Courses after 12th Science: List, High Salary 2024

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Choosing the right career path after the 12th science is a pivotal decision for students and it often begins with selecting the most appropriate educational course for future purposes.

After completing the 12th science, diploma courses are an excellent choice for students who want to acquire specialized skills and knowledge in various fields of science and technology.

Diploma courses are valuable for students who want to acquire new skills, improve their existing ones, or pursue a career in the information technology industry.

The specific diploma course you choose will depend on your interests, career goals, strengths, skills, course curriculum, market demand, future education plans, and institution reputation.

Let’s explore some of the best diploma courses for 12th-passed science students that can open doors to high-salary career opportunities for you.

Diploma Courses after 12th Science

What is a Diploma Course?

A diploma course is a specialized and focused educational program that offers comprehensive knowledge and practical training in a specific field or subject.

They are typically short-term programs offered by technical institutes, vocational institutes, business and management schools, art and design schools, healthcare training centers, community colleges, online learning platforms, and more.

Diploma courses cover a wide range of subjects including areas like engineering, information technology, business and management, entrepreneurship, medical and healthcare, hospitality, design, and more.

These diploma courses emphasize skill development and application so that students can engage in activities, projects, workshops, and laboratory training.

Engineering & Technology Diploma Courses after 12th Science

Engineering and Technology diploma courses after 12th science are designed to provide the knowledge and skills needed to work in engineering and technology fields.

Students of engineering and technology diploma courses can make a career in industries such as manufacturing, construction, automotive, software development, information technology, medical technology, aerospace, telecommunication, renewable energy, and many more.

Course Duration3 years ( 6 Semester )
Average Course Fees₹20,000 – ₹1.5 lakh
Average Salary₹2.5 – ₹7 lakh per year
Career opportunitiesJunior Engineer, Technician, Tester, Network Technician, Maintenance Technician, and More.

List of Diploma Courses

Engineering and Technology covers a wide range of specializations. Here is a list of diploma courses or domains covering engineering and technology fields.

  • Diploma in Mechanical Engineering
  • Diploma in Civil Engineering
  • Diploma in Electrical Engineering
  • Diploma in Automobile Engineering
  • Diploma in Marine Engineering
  • Diploma in Biomedical Engineering
  • Diploma in Petroleum Engineering
  • Diploma in Electronics and Communication
  • Diploma in Information Technology
  • Diploma in Mining Engineering
  • Diploma in Plastic Engineering
  • Diploma in Computer Engineering
  • Diploma in Industrial Engineering
  • Diploma in Software Engineering
  • Diploma in Chemical Engineering
  • Diploma in Construction Engineering
  • Diploma in Mechatronics Engineering
  • Diploma in Production Engineering
  • Diploma in Robotics Engineering
  • Diploma in Ceramic Engineering
  • Diploma in Environmental Engineering


The curriculum of technology and engineering diploma courses outlines core engineering and technology subjects, topics, project works, and industrial training that will be covered throughout your studies.

It is designed to provide a structured and comprehensive experience that equips students with theoretical knowledge and practical training as per their diploma course.

Practical Training

These courses have a primary focus on providing hands-on practical training so that students can apply their theoretical knowledge to a realistic world.

Students engage in various activities such as workshops, real-world projects, laboratory sessions, internships, industrial visits, and team collaborations to gain practical experience.

Further Education

After completing the diploma course, students can choose to explore their education by pursuing higher education like a bachelor’s or master’s degree.

Higher education allows you to choose a specialized field and gain advanced knowledge which can increase your chance to explore your career opportunities at a higher level.

Medical & Healthcare Diploma Courses after 12th Science

Medical and Healthcare diploma courses are offered by various institutions that focus on providing specialized knowledge and practical skills in various aspects of the medical and healthcare field.

These are designed to equip 12th-passed science students with the practical training and understanding necessary to enter the medical and healthcare industry and start contributing to patient care.

You can find these diploma courses very helpful because they provide a streamlined pathway to a rewarding and impactful career in the medical and healthcare field.

Course Duration1 to 3 years
Average Course Fees₹20,000 – ₹1 lakh
Salary₹2 – ₹6 lakh per year
Career OpportunitiesRegistered Nurse, Healthcare roles, Lab Technician, Medical Technologist, Pharmacy Technician, Dental Hygienist, Medical Assistant, Radiology Technician, and more.

List of Diploma Courses

  • Diploma in Nursing
  • Diploma in Pharmacy
  • Diploma in Medical Laboratory Technology
  • Diploma in Operational Theatre Technology
  • Diploma in Dialysis Technology
  • Diploma in X-Ray Technology
  • Diploma in Dental Mechanics
  • Diploma in Dental Hygienist
  • Diploma in Medical Record Technology
  • Diploma in Emergency and Trauma Care Technology
  • Diploma in Rural Health
  • Diploma in Orthopaedic Technology
  • Diploma in Endoscopy Technology
  • Diploma in Occupational Therapy
  • Diploma in Optometry
  • Diploma in Radiation Technology
  • Diploma in Prosthetics and Orthotics
  • Diploma in Clinical Research
  • Diploma in Ophthalmic Technology
  • Diploma in Naturopathy and Yoga Science
  • Diploma in Blood Bank Technology
  • Diploma in Anaesthesia Technology
  • Diploma in Cath Lab Technology
  • Diploma in Nuclear Medicine Technology
  • Diploma in Cardiac/ Cardiovascular Technology
  • Diploma in Hospital Administration
  • Diploma in Audiology and Speech Therapy
  • Diploma in Paramedical Technology
  • Diploma in Perfusion Technology
  • Diploma in ECG Technology
  • Diploma in Critical Care Technology
  • Diploma in Respiratory Therapy Technology
  • Diploma in Physician Assistant
  • Diploma in Child Health
  • Diploma in Medical Cosmetology
  • Diploma in Veterinary Nursing

Course Curriculum

The course curriculum of medical and healthcare diploma courses includes comprehensive theoretical classes, practical training, laboratory, and clinical training.

These diploma courses cover subjects to specifically chosen specializations and the institute offering the course, but they generally include anatomy, physiology, pharmacology, medical terminology, and more.

Practical Training

Practical training is an essential part of medical and healthcare diploma courses to gain practical training experience.

Students have to gain hands-on experience in terms of internships at clinics, hospitals, or other healthcare fields.

Career Opportunities

These diploma courses open doors to employment in hospitals, clinics, medical laboratories, diagnostic centers, and other healthcare settings.

The career opportunities can vary based on the specific specialization of the diploma course chosen by students.

Students who have completed a diploma from the medical and healthcare fields can work as medical assistants, nursing assistants, lab assistants, lab technicians, pharmacy technicians, radiology technicians, and more.

Further Education

After completing these diploma courses students choose to advance their knowledge and education by pursuing an associate’s or bachelor’s degree in related fields.

It can increase your career opportunities and potentially access higher-paying positions within the medical and other healthcare fields.

Best Courses after 12th Science with PCB and PCM

Biotechnology & Life Sciences Diploma Courses after 12th Science

Biotechnology and Life Science diploma courses are educational programs after 12th science that provide comprehensive understanding and specialized training in the field of biotechnology and life science respectively.

Biotechnology diploma courses are short-term courses that provide students with the principles, techniques, and applications of biotechnology.

These diploma courses cover a wide range of topics related to biotechnology such as molecular biology, genetics, microbiology, biochemistry, genetics engineering, bioprocessing, and more.

Life science diploma courses provide 12th-passed science students with a foundational understanding of various life sciences including biology, ecology, anatomy, physiology, and more related disciplines.

These courses cover topics like cellular biology, genetics, heredity, organismal biology, ecology, biological diversity, evaluation and adaption, and more.

Course Duration6 months to 2 years
Average Course Fees₹20,000 – ₹1.5 lakh
Average Salary₹2.5 – ₹5.5 lakhs per year
Career opportunitiesLaboratory Technician, Bioprocess Technician, Research Assistant, Environmental Biotechnologist, Medical Laboratory Technician, Healthcare Assistant, Biomedical Equipment Technician, and more.
List of Diploma Courses
  • Diploma in Biotechnology
  • Diploma in Clinical Research
  • Diploma in Genetic Engineering
  • Diploma in Medical Biotechnology
  • Diploma in Medical Laboratory Technology
  • Diploma in Bioinformatics
  • Diploma in Microbiology
  • Diploma in Immunology
  • Diploma in Plant Biotechnology
  • Diploma in Marine Biotechnology
  • Diploma in Biochemistry
  • Diploma in Biomedical Science
  • Diploma in Wildlife Biology
  • Diploma in Environmental Science
  • Diploma in Biophysics
  • Diploma in Biomedical Engineering
  • Diploma in Forensic Science
  • Diploma in Nutrition and Dietetics

Computer Science Fundamental Diploma Courses after 12th Science

Computer Science Fundamental diploma courses are the foundational courses that provide 12th-passed science students with a strong foundation in the core principles and concepts of computer science.

These diploma courses equip students with the necessary comprehensive understanding to pursue more specialized areas of computer science and apply their knowledge and practical skills to real-world problems and projects.

Generally, These courses cover topics related to computer science fields including an introduction to computer science, programming fundamentals, data structures, and algorithms, computer organization and architecture, operating systems, databases, SQL, discrete mathematics, theory of computation, computer network, and more.

They are typically undergraduate-level courses in computer science.

The course duration and curriculum can vary based on several factors including the institution, the program, and the level of education.

Course Duration1 to 2 years
Average Course Fees₹20,000 – ₹1.5 lakh
Average Salary₹2.5 – ₹6 lakhs per year
Career opportunitiesComputer Support Specialist, IT Technician, Desktop Support Technician, Network Technician, Web Developer Assistant, Software Tester, IT Sales Support Specialist, and more.

List of Diploma Courses

  • Diploma in Computer Science
  • Diploma in Computer Architecture
  • Diploma in Data Structure and Algorithms
  • Diploma in Operating Systems
  • Diploma in Computer Networking
  • Diploma in Database Management
  • Diploma in Theory of Computation
  • Diploma in Data and File Structure
  • Diploma in Distributed Systems
  • Diploma in Human-Computer Interaction (HCI)
  • Diploma in Geographic Information Systems (GIS)
  • Diploma in Computational Neuroscience

Information Technology Diploma Courses after 12th Science

An information technology diploma course focuses on providing a comprehensive understanding of various aspects of information technology and its applications.

These diploma courses are educational programs that are designed to equip 12th-passed science students with in-depth knowledge and practical skills to enter in IT industry.

They are usually offered by colleges, universities, vocational training centers, and other technical institutes.

Course Duration1 to 2 years
Average Course Fees₹10,000 – ₹70,000
Average Salary₹3 – ₹6.5 lakhs per year
Career opportunitiesIT Support Specialist, Helpdesk, Web Developer, Network Technician, Database Administrator, Security Analyst, Software Developer, and more.

List of Diploma Courses

  • Diploma in Computer Science
  • Diploma in Data Science
  • Diploma in Web Development
  • Diploma in Software Engineering
  • Diploma in Cybersecurity
  • Diploma in Digital Marketing
  • Diploma in Network Administration
  • Diploma in Information System Management
  • Diploma in Cloud Computing
  • Diploma in Mobile App Development
  • Diploma in UI/UX Design
  • Diploma in IT Project Management
  • Diploma in Database Administration
  • Diploma in IT Infrastructure Management
  • Diploma in Game Development
  • Diploma in IT Support and Helpdesk Management
  • Diploma in Software Testing
  • Diploma in Office Automation
  • Diploma in Data Entry Operator
  • Diploma in Desktop Publishing
  • Diploma in Telecom Technolgy
  • Diploma in Computer Programming


The course curriculum of IT diploma courses includes comprehensive theoretical classes, practical training, and internships.

They cover a wide range of topics related to information technology computer hardware and software basics, programming languages ( C, C++, Java, Python ), database management and SQL, networking fundamentals, web development ( HTML, CSS, JavaScript ), operating system ( Windows, Linux, macOS ), cybersecurity basics, software engineering principles, and many more.

Career Opportunities

Students from IT diploma courses have a wide range of career potential available in a specific IT field they have chosen to pursue.

After completion of information technology diploma courses, students can explore job roles like IT assistant, web developer, junior programmer, computer support technician, network technician, help desk analyst, database administrator, cybersecurity analyst, and more.

Further Education

After completing the IT diploma course, you can choose to pursue higher education such as a bachelor’s degree in information technology, computer science, software engineering, cybersecurity, data science, or related IT fields.

It can open even up more career opportunities for career advancement and specialization because further study can provide you with an in-depth understanding of complex IT concepts.

Best Courses after 12th Class

Agriculture and Horticulture Diploma Courses after 12th Science

Agriculture and Horticulture diploma courses after the 12th science are educational programs designed to provide comprehensive knowledge of the agriculture and horticulture field.

Agriculture diploma courses focus on the practices of cultivating crops and raising animals for food, medicinal plants, fiber, and other products used to sustain and enhance human life.

These courses include learning how to plant crops like rice, wheat, and vegetables, and how to take care of animals like buffalos, cows, goats, chickens, and more.

Horticulture diploma courses refer to the cultivation of plants for ornamental purposes, food production, and medicinal uses.

You can learn how to grow things like colorful flowers, tasty fruits, and helpful herbs.

If you love plants, enjoy working outdoors, and want to learn how to grow things successfully, an agriculture and horticulture diploma course might be best for you.

Course Duration1 to 2 years
Average Course Fees₹10,000 – ₹1.5 lakh
Average Salary₹2 – ₹5.5 lakhs per year
Career OpportunitiesFarmer, Horticulturist, Agriculture Extension Officer, Agricultural Technician, Nursery Manager, Agribusiness Manager, Landscaping Supervisor, and more.

List of Diploma Courses

  • Diploma in Agriculture
  • Diploma in Agribusiness Management
  • Diploma in Organic Farming
  • Diploma in Agriculture Extension
  • Diploma in Soil and Water Management
  • Diploma in Agricultural Marketing
  • Diploma in Crop Protection
  • Diploma in Animal Husbandry
  • Diploma in Dairy Technology
  • Diploma in Poultry Farming
  • Diploma in Horticulture and Agriculture Entrepreneurship
  • Diploma in Agriculture Engineering
  • Diploma in Horticulture
  • Diploma in Floriculture
  • Diploma in Landscape Design
  • Diploma in Nursery Management
  • Diploma in Post-Harvest Technology
  • Diploma in Horticulture Therapy
  • Diploma in Greenhouse Technology
  • Diploma in Fruit Production and Management
  • Diploma in Vegetable Production and Management
  • Diploma in Medicinal and Aromatic Plant Cultivation
  • Diploma in Ornamental Horticulture

Environmental Science Diploma Courses after 12th Science

Environmental Science diploma courses are specialized education programs after the 12th science that focus on a comprehensive understanding of environmental issues, conservation practices, and sustainable solutions.

These diploma courses are designed to equip 12th-passed science students with in-depth knowledge and practical skills needed to address the challenges related to environmental degradation, and pollution, promoting sustainable development, climate change awareness, and conservation of natural resources.

By enrolling in these courses you can learn how to become active and informed participants in environmental conservation and contribute positively to the world’s sustainability efforts.

Course Duration1 to 2 years
Average Course Fees₹10,000 – ₹1 lakh
Average Salary₹2.4 – ₹6 lakhs per year
Career OpportunitiesEnvironmental Analyst, Conservation Officer, Environmental Educator, Waste Management Specialist, Environmental Consultant, Research Assistant, and more.

List of Diploma Courses

  • Diploma in Environmental Management
  • Diploma in Environmental Science
  • Diploma in Renewable Energy
  • Diploma in Environmental Law
  • Diploma in Pollution Control Management
  • Diploma in Biodiversity and Conservation
  • Diploma in Natural Resource Management
  • Diploma in Wildlife Management
  • Diploma in Environmental Data Analysis
  • Diploma in Climate Change and Sustainability
  • Diploma in Water and Wastewater Management
  • Diploma in Ecosystem Management
  • Diploma in Environmental Health and Safety
  • Diploma in Environmental Monitoring and Assessment
  • Diploma in Environmental Policy and Governance
  • Diploma in Environmental Education and Outreach
  • Diploma in Environmental Biotechnology
  • Diploma in Environmental Psychology
  • Diploma in Environmental Journalism
  • Diploma in Ecotourism Management


Here are some advantages of diploma courses after 12th science.

Focused Learning

Diploma courses are more focused and concentrated courses so you can gain specific skills that can be beneficial for career advancement and transition to a new field.

These diploma courses can save your time and effort compared to pursuing a more extended degree program and can equip you with the core skills required for your field.

Quick Entry into the Workforce

You can enter the job market with practical skills and necessary knowledge in a short time.

This can be a significant advantage for those who value hands-on experience and want to start working and earning sooner.

Practical Training

Diploma courses often emphasize hands-on training and real-world application, which can be appealing to employers because they value candidates who have practical skills.

It often involves various activities and projects that allow students to actively apply concepts and techniques they have learned in an actual work environment and it can vary based on field of the study and a specific course.

Cost Efficiency

Diploma courses are generally more affordable compared to longer degree courses and they allow you to gain focused knowledge and practical skills without commitment to a longer-term education.


These diploma courses are also shorter-term courses designed to provide targeted and focused knowledge within a year.

It can be more beneficial for students who want to gain practical skills and enter the job market quickly.


Limited Depth

Completing a diploma might not provide you with an in-depth education and critical thinking skills that are often associated with more extended degree programs.

Due to their shorter duration, they may not provide the same level of knowledge and skills as a bachelor’s degree program.

Limited Career Opportunities

Diploma courses may not provide you with the same opportunities for skill evolution and career growth as more advanced degree courses.

These diploma courses may not cover all the topics that can potentially limit your career options in other fields.

Limited Recognition

The level of recognition and acceptance of diploma courses can vary based on industry and location.

These diploma courses might not provide you with the same level of recognition as a degree from a reputed institution.


Diplomas are highly specialized courses, focusing on a specific skill set or industry. This can make you more competitive in a particular niche which may limit your career opportunities.

These diploma courses often prepare you for a narrow range of job roles within a specific field.


In conclusion, diploma courses after the 12th science are valuable resources for students who are looking to embark on a journey of digital literacy, and skill development, whether you are a student preparing for academic success, or getting a job.

These diploma courses equip you with technical knowledge and practical skills that can lead to quick job opportunities, career advancement, and entrepreneurship.

They empower students, enhance their employability, and open up numerous opportunities for personal and professional growth.

So, you can take the initiative to explore the available courses and you can choose the one that resonates with your goals, and embark on a journey of self-improvement and continuous learning.

Read More –

All Basic Computer Courses list


Q1 – Is a diploma after the 12th equivalent to a degree?

No, a diploma after the 12th class is not equivalent to a degree, it is typically a shorter program. They provide valuable vocational and technical skills but are not equivalent to a bachelor’s degree in terms of depth and comprehensive knowledge.

Q2 – How many years is a diploma course?

The duration of diploma courses can vary depending on the level of depth and specialization offered by the program. Generally, these diploma courses range from 6 months to 3 years.

Q3 – Is a diploma good for a career?

Yes, a diploma can be a good career option for you, but before enrolling in a diploma program you should thoroughly research the program’s reputation, demand, and career potential related to your chosen field.

Q4 – Does diploma courses have value?

Yes, they have value, but their value is significantly based on various factors such as field of study, current and future job market conditions, and reputation of the institution. So it’s important to research thoroughly and seek advice from professionals before enrolling in a specific diploma course.

Q5 – What is the difference between a diploma and a polytechnic?

A diploma and polytechnic are terms in the context of education, both have slightly different concepts.
A diploma is an academic and vocational qualification awarded by a specific education institute and a polytechnic is an educational institute that offers a range of vocational and technical programs in various fields such as technology and engineering, management and business, entrepreneurship, arts and design, information technology, and more.

Q6 – Are there practical labs or projects in the diploma course?

Absolutely, practical labs and projects are an integral part of most diploma courses. They have a crucial role in enhancing student’s understanding of theoretical concepts and their real-world applications.

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