Littleton High School at a glance
- National rank: #4,943 (2026-27 edition)
- Colorado rank: #19
- Previous edition: Was #3,917 in 2022-23
- Graduation rate: 85.8%
- Students: 1,187
In the 2026-27 edition, Colorado did not let the College Board share AP results with U.S. News, so the two college-readiness measures (40% of the score) for every Colorado school used IB results only. Sources: U.S. News methodology, FactCheck.org. How much this moved Colorado schools.
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.