SC students targeting government engineering colleges can expect TNEA 2026 closing marks between 155 and 191 depending on the college and branch, while SCA (Arunthathiyar) students typically secure admission 4 to 7 marks below the SC closing mark at the same institution.

Tamil Nadu Engineering Admissions (TNEA) 2026 is merit-based on 12th standard marks, with a maximum cutoff of 200. The Directorate of Technical Education (DoTE), Tamil Nadu, reserves 15% of seats for Scheduled Caste (SC) students and an additional 3% for Scheduled Caste Arunthathiyar (SCA) students across all government engineering colleges. With the TNEA 2026 rank list released on July 1, 2026, and Round 1 counselling starting July 20, SC and SCA students must know the expected closing marks to shortlist colleges and fill choices wisely.

  • Cutoff formula: Mathematics marks + (Physics marks ÷ 2) + (Chemistry marks ÷ 2), maximum 200 marks.
  • SC students hold 15% reservation and SCA students (Arunthathiyar community) hold 3% reservation in all government and government-aided engineering colleges.
  • SC/SCA closing marks are typically 7 to 21 marks lower than Open Competition (OC) closing marks for the same branch and college.
  • TNEA 2026 Round 1 choice filling runs July 20–22, 2026; tentative seat allotment is on July 24, 2026.
  • Unfilled SCA seats convert to SC in a special SCA-to-SC round after all regular rounds, expanding available SC seats.
Direct Link — TNEA 2026 Official Cutoff Portal (LIVE)
cutoff.tneaonline.org

SC and SCA Reservation in TNEA 2026

TNEA allocates a fixed share of seats in every government engineering college and branch under Tamil Nadu’s communal reservation policy. For SC and SCA students, the distribution is as follows:

Category Seat Reservation Eligible Community
SC 15% All Scheduled Caste communities in Tamil Nadu
SCA 3% Arunthathiyar community (sub-group within SC)
ST 1% Scheduled Tribe communities

Only students who are native Tamil Nadu residents are eligible for communal reservation benefits. SCA students from the Arunthathiyar community receive a dedicated 3% quota over and above the general SC seats. If SCA reserved seats remain vacant after all regular counselling rounds, DoTE conducts a special SCA-to-SC conversion round where those seats are reallocated to eligible SC students at SC category closing mark norms. SCA students who do not secure admission during the regular rounds remain eligible to apply in this conversion window.


TNEA 2025 SC/SCA Closing Marks — Government Colleges

The table below shows TNEA 2025 SC and SCA closing marks for popular branches at leading government engineering colleges in Tamil Nadu, sourced from the official TNEA cutoff portal. These figures are the baseline for projecting 2026 expected cutoffs.

College Branch SC Closing Marks (2025) SCA Closing Marks (2025)
College of Engineering Guindy (CEG), Anna University, Chennai Computer Science and Engineering 185–190 180–186
College of Engineering Guindy (CEG), Anna University, Chennai Information Technology 182–187 178–183
College of Engineering Guindy (CEG), Anna University, Chennai Electronics and Communication Engineering 181–186 177–182
College of Engineering Guindy (CEG), Anna University, Chennai Electrical and Electronics Engineering 173–178 169–174
College of Engineering Guindy (CEG), Anna University, Chennai Mechanical Engineering 170–175 166–171
Government College of Technology (GCT), Coimbatore Computer Science and Engineering 175–180 171–176
Government College of Technology (GCT), Coimbatore Electronics and Communication Engineering 169–174 165–170
Government College of Technology (GCT), Coimbatore Electrical and Electronics Engineering 162–167 158–163
Government College of Technology (GCT), Coimbatore Mechanical Engineering 156–161 152–157
Government College of Engineering (GCE), Salem Computer Science and Engineering 168–173 164–169
Government College of Engineering (GCE), Salem Electronics and Communication Engineering 162–167 158–163
Government College of Engineering (GCE), Tirunelveli Computer Science and Engineering 163–168 159–164
Government College of Engineering (GCE), Tirunelveli Electronics and Communication Engineering 157–162 153–158
Government College of Engineering (GCE), Thanjavur Computer Science and Engineering 158–163 154–159
Government College of Engineering (GCE), Thanjavur Electronics and Communication Engineering 152–157 148–153

Closing marks above are derived from TNEA 2025 data published at cutoff.tneaonline.org and represent the range across all counselling rounds.


Expected TNEA 2026 SC/SCA Cutoff — College and Branch Wise

TNEA 2026 SC and SCA closing marks are expected to vary by 1 to 3 marks from 2025 levels for most government colleges, driven by 12th board result trends and the total number of SC/SCA applicants. The table below presents expected closing marks based on multi-year cutoff trends from the official TNEA portal. All figures are projections and will be replaced by official data after each counselling round at cutoff.tneaonline.org.

College Branch Expected SC Cutoff (2026) Expected SCA Cutoff (2026)
CEG, Anna University, Chennai Computer Science and Engineering 185–191 180–186
CEG, Anna University, Chennai Information Technology 182–188 178–183
CEG, Anna University, Chennai Electronics and Communication Engineering 181–187 177–182
CEG, Anna University, Chennai Electrical and Electronics Engineering 173–179 169–174
CEG, Anna University, Chennai Mechanical Engineering 170–176 166–171
GCT, Coimbatore Computer Science and Engineering 175–181 171–177
GCT, Coimbatore Electronics and Communication Engineering 169–175 165–171
GCT, Coimbatore Electrical and Electronics Engineering 162–168 158–164
GCT, Coimbatore Mechanical Engineering 156–162 152–158
GCE, Salem Computer Science and Engineering 168–174 164–170
GCE, Salem Electronics and Communication Engineering 162–168 158–163
GCE, Salem Mechanical Engineering 155–161 151–157
GCE, Tirunelveli Computer Science and Engineering 163–169 159–165
GCE, Tirunelveli Electronics and Communication Engineering 157–163 153–159
GCE, Tirunelveli Mechanical Engineering 151–157 147–153
GCE, Thanjavur Computer Science and Engineering 158–164 154–160
GCE, Thanjavur Electronics and Communication Engineering 152–158 148–154
GCE, Trichy (Srirangam) Computer Science and Engineering 166–172 162–168
GCE, Trichy (Srirangam) Electronics and Communication Engineering 160–166 156–162
GCE, Dharmapuri Computer Science and Engineering 155–161 151–157

All figures above are expected based on TNEA 2025 closing marks and multi-year cutoff trends. Official 2026 cutoffs will be published on cutoff.tneaonline.org after each round of counselling.


Factors Affecting TNEA 2026 SC/SCA Cutoff

The following variables determine whether SC and SCA closing marks rise or fall relative to the previous year:

  • 12th board marks distribution: If more students score above 185 out of 200 in the current year, competition for all reserved seats increases and SC/SCA closing marks inch upward across the board.
  • Total SC/SCA applicants in TNEA 2026: A higher number of registered SC or SCA students competing for a fixed number of reserved seats pushes closing marks higher at every college.
  • Seat matrix changes: Any AICTE-approved increase in sanctioned intake for a specific college or branch reduces competition and can lower the closing mark for that seat pool.
  • Branch preference shifts: Strong demand for CSE, Artificial Intelligence, and Data Science specialisations keeps closing marks in those branches high; traditional branches such as Civil or Mechanical see comparatively stable or declining cutoffs.
  • SCA-to-SC conversion round: When unfilled SCA seats are transferred to the SC pool after all regular rounds, SC students gain additional seats which can lower the effective SC closing mark in that final round.
  • Urban college preference: Government colleges in Chennai and Coimbatore attract higher competition from SC/SCA students statewide, keeping cutoffs at these locations consistently above those of colleges in smaller towns with similar academic standards.

TNEA 2026 SC/SCA Cutoff FAQs

Ques. What is the expected TNEA 2026 SC cutoff for CSE at College of Engineering Guindy?

Ans. Based on TNEA 2025 trends, SC students can expect closing marks for Computer Science and Engineering at CEG, Anna University, Chennai in the range of 185 to 191 out of 200. SCA closing marks for the same branch are expected around 180 to 186. These are projections; official cutoffs will be published at cutoff.tneaonline.org after Round 1 allotment on July 24, 2026.

Ques. How is the TNEA cutoff calculated for SC/SCA students?

Ans. The TNEA cutoff calculation is the same for all categories: Cutoff = Mathematics marks + (Physics marks ÷ 2) + (Chemistry marks ÷ 2), with a maximum of 200. No additional marks bonus is applied; SC and SCA students simply compete within their reserved seat pool at a lower effective closing mark than the OC pool.

Ques. What is the SCA category in TNEA and how does the SCA-to-SC conversion round work?

Ans. SCA stands for Scheduled Caste Arunthathiyar, a sub-community within the broader SC group. TNEA reserves 3% of seats exclusively for SCA students. If these seats remain vacant after all regular counselling rounds, DoTE conducts an SCA-to-SC conversion round where the unfilled SCA seats are offered to SC students at SC category norms. SCA students can also apply in this round if they missed a seat earlier.

Ques. What cutoff marks does an SC student need to get into a government engineering college?

Ans. For mid-tier government colleges such as GCE Salem, GCE Tirunelveli, or GCE Thanjavur, SC students with a cutoff of 152 to 174 out of 200 have realistic prospects across branches including ECE, Mechanical, or EEE. For CSE at these colleges, an SC cutoff above 158 is typically needed based on 2025 trends. For CEG Chennai, even the least competitive branches require an SC cutoff above 170.

Ques. When will the official TNEA 2026 SC/SCA closing marks be published?

Ans. The tentative seat allotment for TNEA 2026 Round 1 is scheduled for July 24, 2026, after which category-wise closing marks will be accessible on the official cutoff portal at cutoff.tneaonline.org. Final closing marks across all rounds are published after counselling concludes, typically in August 2026.

Ques. How much lower are SCA closing marks compared to SC closing marks in TNEA?

Ans. SCA closing marks are generally 4 to 7 marks lower than SC closing marks for the same college and branch. This gap exists because SCA is a smaller sub-quota with fewer students competing for a limited set of dedicated seats. After SCA-to-SC conversion, any SCA student who moves into the SC pool must meet the SC closing mark for that college and branch.