What grades does Arapahoe Ridge High School serve?

Arapahoe Ridge High School is a High school serving students in BOULDER, CO. The school is part of the local school district.

Where is Arapahoe Ridge High School located?

Arapahoe Ridge High School is located at BOULDER, CO in a urban area.

What is the student-teacher ratio at Arapahoe Ridge High School?

Arapahoe Ridge High School has a student-teacher ratio of 8.2:1.

What schools are in BOULDER, CO?

BOULDER, CO is served by the local school district. Arapahoe Ridge High School is one of the High schools in the area.

COHighTSICalendar available · 1 events · Auto-updating

Arapahoe Ridge High School — School Calendar 2026-27

Q: How many students attend Arapahoe Ridge High School?

Arapahoe Ridge High School has a total enrollment of 245 students and serves grades High. The school is part of the local school district in BOULDER, CO.

High|BOULDER, Colorado|Boulder Valley School District No. Re2

BOULDER, CO 80303

Never miss a day at Arapahoe Ridge High School.

Sync this calendar to your phone.

Auto-updates all year · $29.99/yr

Also available for your address

Sync all 1 events to your phone

Plus waste, sports, holidays, and more.

School Profile

Grades

9–12

Enrollment

245

Student:Teacher

8.2:1

Locale

Urban

District

Boulder Valley School District No. Re2

Econ. Disadvantaged

68.2%

Phone

(720)561-5220

School Statistics

Academics (SY 2020-21)

ELA Proficiency

20-29%

Math Proficiency

<=10%

Graduation Rate

45-49%

Chronic Absenteeism

102.2%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

7 students enrolled

Dual Enrollment

18 students enrolled

SAT/ACT

89 test takers

Student-Teacher Ratio: 8.2:1

Better than average in CO

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

498

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

22.36

100% fully certified

Counselors

2.1099999

Psychologists

1.3

Security Staff

0.050000001

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$17,172

Total current expenditure

Instruction Spending

$9,798

Per pupil, classroom only

Total Revenue/Pupil

$20,310

All funding sources

Funding Sources

Federal 5%State 15%Local 80%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$713,733

-3.1% 1yr+19.0% 5yr

Boulder, CO metro area

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

17.1%

Below 150% poverty line

4.4%

Unemployment rate

4.4%

Uninsured residents

4.1%

No HS diploma (25+)

Enrollment Trend (2014-2025)

184

Current enrollment

Growing(+23% 5yr)

Frequently Asked Questions about Arapahoe Ridge High School

Arapahoe Ridge High School has a total enrollment of 245 students and serves grades High. The school is part of the local school district in BOULDER, CO.