To give the students the best opportunities, the EST sessions are administered multiple times every year. The students are allowed to join any test session(s). Here's the 2025 calendar with the dates for all the upcoming sessions. <img src="https://estests.s3.eu-central-1.amazonaws.com/estests/files/file/SGsXO9HKJ2AL77YVBKEUe?X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=AKIAQ6OB5UEQMGBFYJP2%2F20241022%2Feu-central-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20241022T123201Z&amp;X-Amz-Expires=2880&amp;X-Amz-Signature=e8b6f29386d9323966f975ecad1a46cbb70af653eb4ca67899285c1a532b0ad5&amp;X-Amz-SignedHeaders=host"><h1 class="ql-align-center">EST 2025 Calendar</h1> <h2 class="ql-align-center">January</h2>Fri 31 Jan 2025	EST ISat 01 Feb 2025EST IIMath 1, Math 2, Biology and PhysicsRegistration Deadline: Mon 06 Jan 2025 (10:00 p.m.) –––––––––––––––––––––––––– <h2 class="ql-align-center">April</h2> Fri 11 Apr 2025EST I Sat 12 Apr 2025 EST II	Math 1, Math 2, Biology, Physics and ChemistryRegistration Deadline: Mon 17 Mar 2025 (10:00 p.m.) –––––––––––––––––––––––––– <h2 class="ql-align-center">May</h2> Fri 30 May 2025 EST I	 Sat 31 May 2025 EST II	Math 1, Math 2, Biology, Physics and ChemistryRegistration Deadline: Mon 05 May 2025 (10:00 p.m.) ––––––––––––––––––––––––––<h2 class="ql-align-center"> </h2><h2 class="ql-align-center">July</h2> Fri 18 Jul 2025	EST I Sat 19 Jul 2025 EST II	Math 1, Math 2, Biology, Physics, and ChemistryRegistration Deadline: Mon 23 Jun 2025 (10:00 p.m.) –––––––––––––––––––––––––– <h2 class="ql-align-center">October</h2> Fri 03 Oct 2025	EST I Sat 04 Oct 2025	EST II	Math 1, Math 2, Biology, Physics, and ChemistryRegistration Deadline: Mon 08 Sep 2025 (10:00 p.m.) –––––––––––––––––––––––––– <h2 class="ql-align-center">December</h2> Fri 05 Dec 2025	EST I Sat 06 Dec 2025	EST II	Math 1, Math 2, Biology, and PhysicsRegistration Deadline: Mon 10 Nov 2025 (10:00 p.m.) ––––––––––––––––––––––––––

The 2025 calendar with the dates of all the upcoming sessions