Skip to content

ThacherPrep by EduAvenues is an independent service, not affiliated with, endorsed by, or sponsored by The Thacher School.

Key Dates

Work backward from the published dates

Use the dates as checkpoints. The interview and testing come before the January 15 deadline, so they are the first steps.

Checked against Thacher's published admissions pages on November 5, 2026.

Timeline

Key dates for this admissions cycle.

Work backward from these dates and leave time for testing, recommendations and the interview.

January 15, 2027

Application deadline

  1. January 15, 2027

    Application deadline

    January 15, 2027

  2. February 15, 2027

    Financial aid deadline

    February 15, 2027 for new applicants

  3. March 10, 2027

    Admission decisions

    March 10, 2027

  4. April 10, 2027

    Accepted candidates reply deadline

    April 10, 2027

Testing window
All testing must be taken during the same academic year in which the student is applying.
SSAT on campus
The school lists SSAT dates on campus on November 14, 2026 and December 12, 2026.

Have a question about your student?

Share your written context and we will reply with a focused next step.

Explore EduAvenues high school admissions