A
Very Good
91/100

Renaissance Expedition Learn Outward Bound School

📚 K – 06 🏫 School
📍 3960 TRAILBOSS LANE, Castle Rock, CO 80104
Overall
A
91/100 · the blend of everything below
Achievement
A
Reading 61% · Math 55% proficient · 84th percentile in Colorado
Resources
B+
Class size, funding, school size and type

Each score is graded separately against Colorado schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

91
Repit Score
out of 100
360
Students
enrolled
16.7:1
Student:Teacher
ratio
$14K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)75%84/100reading 78th percentile, math 90th percentile among Colorado middle schools (2018–19 state tests)
🏫 Resources (class size, funding, size, type)25%82/100Inputs from NCES school and district data

Students served: 6% students eligible for free or reduced-price lunch. Compared with Colorado schools serving a similar share of low-income students, this school’s reading and math results are −2 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Colorado. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency61% (+15 pts vs. state avg 46%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency55% (+22 pts vs. state avg 33%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Colorado state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White62%57%reading +5 pts, math +12 pts78th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 3960 TRAILBOSS LANE
City Castle Rock
ZIP Code 80104
District 0803450
NCES School ID 080345001288
Data Year 2024-25

Community Context for 80104

Understanding the community around Renaissance Expedition Learn Outward Bound School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $123,337
Per Capita Income $53,266
Poverty Rate 3.0%
Households Earning $100K+ 60.0%

🎓 Education Level

Bachelor's Degree or Higher 50.9%
High School or Higher 96.9%

🏠 Housing

Median Home Value $518,500
Median Rent $1,752
Owner-Occupied 78.7%
Renter-Occupied 21.3%
View full data for ZIP 80104 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 80104 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 80104 housing costs →

Student Demographics

Enrollment and demographic breakdown for Renaissance Expedition Learn Outward Bound School.

👫 Gender Distribution

Male 63.9%
Female 36.1%

🌎 Race & Ethnicity

White 82.5%
Hispanic/Latino 7.5%
Two or More Races 6.9%
Black 1.4%
Asian 1.7%

📋 Enrollment Summary

Total Enrollment 360
Teachers (FTE) 21.6
Student:Teacher Ratio 16.7:1

Frequently Asked Questions

What is the Repit School Score for Renaissance Expedition Learn Outward Bound School?
Renaissance Expedition Learn Outward Bound School has a Repit School Score of 91 out of 100, earning a grade of A. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Renaissance Expedition Learn Outward Bound School?
Renaissance Expedition Learn Outward Bound School has 360 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 16.7:1.
What grades does Renaissance Expedition Learn Outward Bound School serve?
Renaissance Expedition Learn Outward Bound School serves grades K – 06 and is classified as a School. This is a public school.
How much funding does Renaissance Expedition Learn Outward Bound School receive per student?
Renaissance Expedition Learn Outward Bound School receives $14,103 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Renaissance Expedition Learn Outward Bound School in 80104 ▼
Avg Home Value
$610,075
Avg Monthly Rent
$2,411
1-Year Change
+1.1%
% Renters
21.3%

Other Schools in 80104

View all schools and real estate data for 80104 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026