Arapahoe Ridge High School vs Centaurus High School
Centaurus High School has a higher overall rating of 7.4/10 compared to 5.8/10. Centaurus High School is significantly larger with 1,561 students, about 6.4× the size of Arapahoe Ridge High School (245). In math proficiency, Centaurus High School leads at 55.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Arapahoe Ridge High School
Boulder, CO
5.8/10
High School9th – 12th
245 students
Centaurus High School
Lafayette, CO
7.4/10
High School9th – 12th
1,561 students
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| Metric | Arapahoe Ridge High School | Centaurus High School |
|---|---|---|
| Overall Rating | 5.8 / 10 | 7.4 / 10 |
| Academic Score | 2.7 | 9.2 |
| Growth Score | 6.4 | 6.3 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 68.2% | 29.3% |
| Environment Score | 9.8 | 4.5 |
| State Rank | #1,161 of 1,829 | #478 of 1,829 |
| State Percentile | 37th | 74th |
Test Scores
| Subject | Arapahoe Ridge High School | Centaurus High School |
|---|---|---|
| Math Proficiency | 5.0% | 55.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 24.5% | 70.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Arapahoe Ridge High School | Centaurus High School |
|---|---|---|
| Type | High School | High School |
| Grades | 9th – 12th | 9th – 12th |
| Enrollment | 245 | 1,561 |
| Student-Teacher Ratio | 8.2:1 | 20.3:1 |
| Free/Reduced Lunch | 68.2% | 29.3% |
| Graduation Rate (4yr, Class of 2023) | 70–74% | 91.0% |
| District | Boulder Valley School District No. Re2 | Boulder Valley School District No. Re2 |
| City | Boulder | Lafayette |
Neighborhood
| Metric | Boulder (80303) | Lafayette (80026) |
|---|---|---|
| Median Household Income | $77,344 | $115,031 |
| Median Home Value | $941,600 | $664,000 |
| Median Rent | $1,833 | $2,054 |
| College Educated (Bachelor's+) | 78.9% | 66.2% |
| Poverty Rate | 23.6% | 6.0% |
| Avg Commute | 19 min | 24 min |