U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 29, 2025
A full time program provides the following number of instructional/student hours to the corresponding grade level:
| Grade | Hours |
|---|---|
| K | 720 |
| 1-3 | 810 |
| 4-8 | 900 |
| 9-12 | 970 |
