Arapahoe Ridge High School
Public high school, grades 9 to 12 · Boulder, Colorado
Arapahoe Ridge High School in Boulder, Colorado enrolled 184 students in 2024-25 with 11.8 full-time teachers, 15.7 students per teacher against the Colorado high-school median of 15.9. It ran a targeted Title I program in 2021-22; every student eats free under the Community Eligibility Provision (2024-25). On the state tests, 5% or less of its students tested were proficient in math in 2022-23 (Colorado: 33.1%). Its four-year graduation rate for the class of 2023 was 70-74% (Colorado: 82.7%).
NCES Common Core of Data 2024-25 · Civil Rights Data Collection 2021-22 · Title I status CCD 2021-22 · method
Enrollment fell 11% from 2022-23 to 2024-25; full-time teachers fell 58%
206 students in 2022-23, 245 students in 2023-24, 184 students in 2024-25. Full-time teachers went from 28.2 to 11.8.
The numbers as a table
| School year | Students | Teachers (FTE) | Per teacher |
|---|---|---|---|
| 2022-23 | 206 | 28.2 | 7.3 |
| 2023-24 | 245 | 30.9 | 7.9 |
| 2024-25 | 184 | 11.8 | 15.7 |
15.7 students per teacher, a lower ratio than 53 of every 100 Colorado high schools
Among the 429 Colorado high schools that reported teachers for 2024-25 the median is 15.9; the national median for high schools is 14.5. A ratio counts every teacher, so it is not the size of a class.
Source: NCES Common Core of Data membership and staff files, 2022-23, 2023-24, 2024-25; the comparison counts schools with a 2024-25 teacher count and a ratio from 3 to 99 (lower values are reporting errors).
One counselor per 64 students in 2021-22
In the 2021-22 civil rights collection Arapahoe Ridge High School enrolled 134 students and had 2.1 counselors (full-time equivalent); it reported 2 out-of-school suspensions that year.
- Advanced Placement coursesNone
- Gifted and talented programYes
- Counselors (FTE)2.1, one per 64 of the 134 students enrolled in 2021-22
- Out-of-school suspensions2
- Chronically absentnot reported for this school
Who attends
52.7% of students were Hispanic, 35.9% White, 3.8% of two or more races in 2024-25.
- Hispanic52.7%
- White35.9%
- Two or more races3.8%
- Black3.3%
- American Indian2.7%
- Asian1.1%
- Pacific Islander0.5%
Source: U.S. Department of Education, Civil Rights Data Collection 2021-22; chronic absenteeism from EDFacts 2022-23; every count and the counselor ratio are for that school year. Who attends: NCES Common Core of Data 2024-25, membership by race and ethnicity.
State test results, 2022-23
In 2022-23, the students tested at Arapahoe Ridge High School scored proficient or above: 5% or less in math, against 33.1% in math across Colorado. Each state writes its own test and sets its own proficiency bar, so compare these within Colorado, not across states. ED Data Express holds no district results after 2021-22, so the district column gives its 2021-22 figure. No whole-school reading result is shown: ED's files give none for this school for 2021-22 or 2022-23.
| Subject | This school | Its district | Colorado |
|---|---|---|---|
| Math | 5% or less | 50% (2021-22) | 33.1% |
Source: U.S. Department of Education, EDFacts state assessment results 2022-23, all students, from ED Data Express (2021-22 through the Data Rescue Project archive); for 2022-23 ED published math by school and reading only by state: ED shows school and district results as ranges (for example 20-24%) to protect small groups.
Graduation rate, class of 2023
70-74% of the 187 students in Arapahoe Ridge High School's class of 2023 graduated within four years, against 82.7% across Colorado. The four-year rate follows the students who started ninth grade in fall 2019, adjusted for those who moved in or out, and counts those who earned a regular diploma by 2023. Every state computes it the same way under federal law, though each sets its own diploma requirements.
| This school | Its district | Colorado | |
|---|---|---|---|
| Four-year graduation rate | 70‑74% | 91% | 82.7% |
| Students in the class | 187 | 2,576 | 68,390 |
Source: U.S. Department of Education, EDFacts four-year adjusted-cohort graduation rates 2022-23, all students, from ED Data Express: ED shows school and district rates as ranges (for example 90-94%) and leaves out small classes.
High schools in Boulder
6 public high schools in Boulder report 2024-25 enrollment; Arapahoe Ridge High School is number 5 by size.
| School | Students | Per teacher | Free lunch |
|---|---|---|---|
| Boulder High School | 1,939 | 21.3 | 31.9% |
| Fairview High School | 1,863 | 23.1 | 13.2% |
| Leadership Academy of Colorado | 622 | 30.8 | not reported |
| New Vista High School | 327 | 17.8 | 24.2% |
| Arapahoe Ridge High School | 184 | 15.7 | 65.2% |
| Boulder Prep Charter High School | 114 | 10.3 | not reported |
Source: NCES Common Core of Data 2024-25.
What to look at next about Arapahoe Ridge High School
- Boulder Prep Charter High SchoolThe nearest public high school, 3.7 miles away: 114 students, 10.3 per teacher (2024-25).3.7 mi
- New Vista High SchoolThe next nearest public high school, 3.8 miles away: 327 students, 17.8 per teacher (2024-25).3.8 mi
- Compare Arapahoe Ridge High School with Boulder Prep Charter High SchoolStudents, teachers, meals, test results and who attends, side by side.
- How much Boulder Valley School District spends per student$17,172 per student on current operations in fiscal year 2022-23 (U.S. $16,260), with its revenue sources and teacher pay.$17,172
- The largest public schools in ColoradoArapahoe Ridge High School is the number 279 by size of 436 Colorado high schools open in 2024-25.#279 of 436
- Colorado schools by students per teacher15.7 students per teacher here against the Colorado median of 15.9 for high schools.15.7:1
- Find the school district for an addressA home's district, not its city, decides which public schools it can enroll in.
Source: NCES Common Core of Data 2024-25 (locations, enrollment, teachers); NCES F-33 finance survey, fiscal year 2022-23. Distances are straight lines between the schools' NCES coordinates, not travel routes.
Questions about Arapahoe Ridge High School
How many students attend Arapahoe Ridge High School?
184 in the 2024-25 school year, according to the NCES Common Core of Data; 206 in 2022-23. It is a high school in Boulder, CO.What is the student-teacher ratio at Arapahoe Ridge High School?
15.7 students per full-time teacher (2024-25); the Colorado median for high schools is 15.9. A ratio counts every teacher, so it is not the size of a class.Is Arapahoe Ridge High School a Title I school?
Arapahoe Ridge High School ran a targeted assistance Title I program in 2021-22, the last year NCES published school Title I status.How do students at Arapahoe Ridge High School do on state tests?
In 2022-23, the students tested at Arapahoe Ridge High School scored proficient or above: 5% or less in math, against 33.1% in math across Colorado. Colorado's own test sets what proficient means, so results compare within the state, not across states. Source: U.S. Department of Education, EDFacts state assessment results, 2022-23; ED publishes school results as ranges to protect small groups.What is the graduation rate at Arapahoe Ridge High School?
70-74% of the 187 students in Arapahoe Ridge High School's class of 2023 graduated within four years, against 82.7% across Colorado. The rate counts the students who started ninth grade in fall 2019, adjusted for those who moved in or out, and the share of them with a regular diploma by 2023. Source: U.S. Department of Education, EDFacts four-year adjusted-cohort graduation rates, 2022-23; ED publishes school rates as ranges to protect small groups.What district is Arapahoe Ridge High School in?
Boulder Valley School District, NCES district ID 0802490. The first seven digits of the school's NCES ID 080249001219 are the district's.
Reading these figures: how to choose a school district, what Title I means and what an absenteeism rate means. They are for information and are not a substitute for the school's or district's own records.
Sources
Every federal file behind this record
- NCES Common Core of Data, 2024-25: directory, membership, staff and lunch files. nces.ed.gov
- NCES Common Core of Data, 2021-22 school characteristics: Title I status. nces.ed.gov
- Civil Rights Data Collection, 2021-22: AP courses, gifted programs, counselors, discipline. civilrightsdata.ed.gov
- EDFacts, 2022-23: chronic absenteeism. ed.gov
- EDFacts state assessment results, 2022-23: reading and math proficiency for the school, its district and its state (ED Data Express). eddataexpress.ed.gov
- EDFacts four-year adjusted-cohort graduation rates, 2022-23: the class of 2023 for the school, its district and its state (ED Data Express). eddataexpress.ed.gov
- NCES F-33 School District Finance Survey, fiscal year 2022-23: district spending and revenue. nces.ed.gov
- U.S. Census Bureau geocoder and TIGER school districts: the district boundary used by the district finder. census.gov
Source: NCES Common Core of Data Directory, membership, staff and lunch files · 2024-25
Source: Civil Rights Data Collection School-level files (AP, gifted, counselors, discipline) · 2021-22
District spending on the district page is from the NCES F-33 finance survey, fiscal year 2022-23.