ACT/SAT National Testing Dates
Casteel High School CEEB Code: 030820
2025-2026 ACT Test Dates (National)
Register for ACT Test: https://www.act.org/content/act/en/products-and-services/the-act/registration.html
*Juniors will take the ACT during the school day on April 10, 2025. They do not need to register here. This is for taking the test outside of our school day administration.
| Test Date | Regular Registration Deadline | Late Registration Deadline Late Fee Applies |
Photo Upload & StandbyDeadline |
|---|---|---|---|
| September 6, 2025 | August 1 | August 19 | August 29 |
| October 18, 2025 | September 12 | September 30 | October 10 |
| December 13, 2025 | November 7 | November 24 | December 5 |
| February 14, 2026 | January 9 | January 23 | February 6 |
| April 9, 2026 | March 6 | March 24 | April 3 |
| June 13, 2026 | May 8 | May 29 | June 5 |
| July 11, 2026 | June 5 | June 24 | July 3 |
2025-2026 SAT Test Dates & Registration Deadlines
Register for SAT Test: https://collegereadiness.collegeboard.org/sat/register
Parent/Guardian's Guide for Getting Your Teen Ready for the SAT
Digital Practice Quick Start Guide
CollegeBoard/Khan Academy Digital SAT Test Prep
*Casteel High School does not offer the SAT. When you register for this test, you can choose a nearby high school as the testing center that best fits your needs.
| Test Date | Registration Deadline | Deadline for Changes, Regular Cancellation & Late Registration |
|---|---|---|
| August 23, 2025 | August 8 | August 12 |
| Sept. 13, 2025 | August 29 | Sept. 2 |
| Oct. 4, 2025 | Sept. 19 | Sept. 23 |
| Nov. 8, 2025 | Oct. 24 | Oct. 28 |
| Dec. 6, 2025 | Nov. 21 | Nov. 25 |
| March 14, 2026 | Feb. 27 | March 3 |
| May 2, 2026 | April 17 |
April 21 |
| June 6, 2026 | May 22 | May 26 |