National Merit uses the junior-year PSAT/NMSQT Selection Index, not your ACT Composite. A 36 ACT does not turn you into a Semifinalist after the fact. If you want National Merit, sit the PSAT/NMSQT, then confirm entry requirements on the National Merit Scholarship Corporation site.
How the Selection Index works
The PSAT/NMSQT reports Reading and Writing and Math scores. NMSC converts those into a Selection Index printed on the junior-year score report—use that number, not an ACT Composite or a homemade conversion. State cutoffs for Semifinalist change every year. Commended is a national bar, usually lower than Semifinalist in competitive states.
Commended vs Semifinalist vs Finalist
- Commended: high score, letter of recognition, usually no National Merit scholarship from NMSC itself.
- Semifinalist: top scorers in your state; you must then complete an application to become a Finalist.
- Finalist / scholar: application, confirmed academic record, and usually a confirming SAT or ACT score at a level NMSC sets that year. That confirming score is a later step—it does not replace the PSAT for entry.
What a high ACT does and does not do
A high ACT still helps admissions and merit aid at colleges. It does not backfill a missed or low PSAT. Scholarships that do use ACT numbers: ACT scholarships by score. How to use scores on a list: build a college list with your ACT score.
If National Merit is the goal
Take the PSAT seriously junior fall. Use official PSAT/SAT practice for that month, then return to ACT work for the rest of the year. Do not run two full programs at once unless you have unused hours. Taking both tests.
The bottom line
National Merit is a PSAT program. Your ACT is a separate admissions and scholarship tool. Do both jobs on purpose; do not assume one score substitutes for the other.
This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.