The Central Board of Secondary Education (CBSE) has officially released the Class 12 (2025) timetable, providing students with a clear roadmap to prepare for their upcoming board exams. Starting February 15, 2025 and concluding on Friday, April 4, 2025, this schedule gives students the structure they need to organize their study plans effectively.

Here we are providing you with the dates for the optional subjects and languages that you have opted for in Class 12.
The detailed examination schedule for Science students includes the following,
CBSE Class 12 Science Timetable 2025
| Date | Time | Sub Code | Subject | |
|---|---|---|---|---|
1 | 21 Feb 2025 | 10:30 AM - 01:30 PM | 42 | Physics |
2 | 27 Feb 2025 | 10:30 AM - 01:30 PM | 43 | Chemistry |
3 | 8 Mar 2025 | 10:30 AM - 01:30 PM | 41 | Mathematics |
4 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 45 | Biotechnology |
5 | 25 Mar 2025 | 10:30 AM - 01:30 PM | 44 | Biology |
6 | 29 Mar 2025 | 10:30 AM - 01:30 PM | 83 | Computer Science |
7 | 29 Mar 2025 | 10:30 AM - 01:30 PM | 802 | Information Technology |
8 | Date | Time | Code | Optional Subjects |
9 | 15 Feb 2025 | 10:30 AM - 01:30 PM | 66 | Entrepreneurship |
10 | 18 Feb 2025 | 10:30 AM - 12:30 PM | 821 | Multi-Media |
11 | 18 Feb 2025 | 10:30 AM - 12:30 PM | 804 | Automotive |
12 | 18 Feb 2025 | 10:30 AM - 12:30 PM | 813 | Health Care |
13 | 18 Feb 2025 | 10:30 AM - 12:30 PM | 844 | Data Science |
14 | 18 Feb 2025 | 10:30 AM - 12:30 PM | 847 | Electronics & Hardware |
15 | 19 Feb 2025 | 10:30 AM - 01:30 PM | 809 | Food Production |
16 | 19 Feb 2025 | 10:30 AM - 01:30 PM | 824 | Office Procedures & Practices |
17 | 19 Feb 2025 | 10:30 AM - 12:30 PM | 842 | Early Childhood Care & Education |
18 | 20 Feb 2025 | 10:30 AM - 01:30 PM | 817 | Typography & Computer Application |
19 | 25 Feb 2025 | 10:30 AM - 01:30 PM | 829 | Textile Design |
20 | 25 Feb 2025 | 10:30 AM - 12:30 PM | 843 | Artificial Intelligence |
21 | 28 Feb 2025 | 10:30 AM - 01:30 PM | 828 | Medical Diagnostics |
22 | 1 Mar 2025 | 10:30 AM - 01:30 PM | 46 | Engineering Graphics |
23 | 1 Mar 2025 | 10:30 AM - 01:30 PM | 816 | Horticulture |
24 | 4 Mar 2025 | 10:30 AM - 01:30 PM | 76 | National Cadet Corps (NCC) |
25 | 5 Mar 2025 | 10:30 AM - 01:30 PM | 808 | Agriculture |
26 | 5 Mar 2025 | 10:30 AM - 01:30 PM | 812 | Marketing |
27 | 6 Mar 2025 | 10:30 AM - 01:30 PM | 837 | Fashion Studies |
28 | 8 Mar 2025 | 10:30 AM - 01:30 PM | 241 | Applied Mathematics |
29 | 10 Mar 2025 | 10:30 AM - 01:30 PM | 827 | Air-Conditioning & Refrigeration |
30 | 10 Mar 2025 | 10:30 AM - 01:30 PM | 831 | Salesmanship |
31 | 12 Mar 2025 | 10:30 AM - 12:30 PM | 841 | Yoga |
32 | 13 Mar 2025 | 10:30 AM - 01:30 PM | 803 | Web Application |
33 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 810 | Front Office Operations |
34 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 814 | Insurance |
35 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 818 | Geospatial Technology |
36 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 819 | Electrical Technology |
37 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 73 | Knowledge Tradition & Practices of India |
38 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 820 | Electronic Technology |
39 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 834 | Food Nutrition & Dietetics |
40 | Date | Time | Code | Language |
41 | 25 Feb 2025 | 10:30 AM - 01:30 PM | 118 | French |
42 | 11 Mar 2025 | 10:30 AM - 01:30 PM | 1 | English Elective |
43 | 11 Mar 2025 | 10:30 AM - 01:30 PM | 301 | English Core |
44 | 15 Mar 2025 | 10:30 AM - 01:30 PM | 2 | Hindi Elective |
45 | 15 Mar 2025 | 10:30 AM - 01:30 PM | 302 | Hindi Core |
46 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 3 | Urdu Elective |
47 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 22 | Sanskrit Elective |
48 | 17 Mar 2025 | 10:30 AM - 01:30 PM | 303 | Urdu Core |
49 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 188 | Bhoti |
50 | 21 Mar 2025 | 10:30 AM - 01:30 PM | 191 | Kokborok |
51 | 29 Mar 2025 | 10:30 AM - 01:30 PM | 65 | Informatics Practices |
52 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 104 | Punjabi |
53 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 105 | Bengali |
54 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 106 | Tamil |
55 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 107 | Telugu |
56 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 108 | Sindhi |
57 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 109 | Marathi |
58 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 110 | Gujarati |
59 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 111 | Manipuri |
60 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 112 | Malayalam |
61 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 113 | Odia |
62 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 114 | Assamese |
63 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 115 | Kannada |
64 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 116 | Arabic |
65 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 117 | Tibetan |
66 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 120 | German |
67 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 121 | Russian |
68 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 123 | Persian |
69 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 124 | Nepali |
70 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 125 | Limboo |
71 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 126 | Lepcha |
72 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 189 | Telugu Telangana |
73 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 192 | Bodo |
74 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 193 | Tangkhul |
75 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 194 | Japanese |
76 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 195 | Bhutia |
77 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 196 | Spanish |
78 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 197 | Kashmiri |
79 | 2 Apr 2025 | 10:30 AM - 01:30 PM | 198 | Mizo |
Exam Preparation Strategy
To maximize their chances of success, students should closely follow the exam timetable and utilize the time leading up to the exams wisely. Here are some useful tips for effective exam preparation:
- Familiarize Yourself with the Full Timetable: Knowing the schedule for Class 12 Science, as well as the Class 10 exams, helps students get an overview of the exam period, allowing them to strategize their study sessions accordingly.
- Prioritize Key Subjects: Focus on subjects that require more time for preparation, such as Physics and Mathematics, while ensuring you don't neglect others like Biology and English.
- Create a Balanced Study Plan: Set realistic goals for each day, allocating specific time slots for different subjects. Aim for a balance between theoretical and practical-based subjects.
- Practice Past Papers: Solving previous years' question papers can give you a feel of the exam format, improving both speed and accuracy.
- Stay Consistent and Avoid Last-Minute Stress: Consistent study is key. Regular revisions, rather than cramming, will help retain information better and improve your confidence.
All the best to all the students. Remember, every effort you've put in counts. Stay focused, trust yourself, and believe in your abilities


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