The ACT test is typically taken during your junior or senior year of high school. The test can be taken more then one time to improve your score. While Iowa Regent Universities do not make the test a requirement for admission, they highly recommend that students take it to enhance their eligibility for improved financial aid assistance.
All requests for Accommodations and English Learner supports, including appeals, must be submitted by the late registration deadline through the Test Accessibility and Accommodations (TAA) system.
2025-2026 Test Dates (National)
Upcoming Test Dates (National)
The Test is being offered at LTHS on the highlighted dates. If you wish to test a National Test Site, please use code #258160 when you sign up. If you need accommodations for testing you will need to take the test at a National Test Center. If you will be taking the test at Lone Tree High School you will us code #162605.
| Test Date |
Regular Registration Deadline
Late Fee Applies After This Date |
Late Registration Deadline |
Photo Upload and Standby Deadline |
| 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 7 |
January 21 |
February 6 |
| April 11, 2026 |
March 6 |
March 24 |
April 3 |
| June 13, 2026 |
May 8 |
May 27 |
June 5 |
| July 11, 2026 |
June 5 |
June 24 |
July 3 |
Click the link to register ACT Registration. Please keep in mind the writing test is optional. Check to see if the university or program you are interested in attending is request this.
Lone Tree High School Code: 162605
Local Test Centers link
Practice test and useful information link
Please make an appointment with the school counselor if you need assistance signing up.