C+
Average
62/100

Whitcomb Continuation High

📚 09 – 12 🏫 High School
📍 350 West Mauna Loa Ave., Glendora, CA 91740
Overall
C+
62/100 · the blend of everything below
Achievement
C
Reading 35% · Math 5% proficient · 26th percentile in California
Graduation
A
95% earn a regular diploma in 4 years
Resources
C+
Class size, funding, school size and type

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

62
Repit Score
out of 100
88
Students
enrolled
9.4:1
Student:Teacher
ratio
$13K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%26/100reading 37th percentile, math 14th percentile among California high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%83/10095% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%69/100Inputs from NCES school and district data

Students served: 41% students directly certified for free meals (their families receive SNAP or similar aid). Compared with California schools serving a similar share of low-income students, this school’s reading and math results are −26 points worse than expected. (Context only; not part of the score.)

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

Test Scores & Graduation

📖 Reading proficiency35% (−13 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency5% (−32 pts vs. state avg 37%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate95% (+19 pts vs. state avg 76%)
Four-year adjusted cohort graduation rate, class of 2020

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 California 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
Hispanic30%10%reading -16 pts, math -11 pts29th 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 350 West Mauna Loa Ave.
City Glendora
ZIP Code 91740
District 0615270
NCES School ID 061527001960
Data Year 2024-25

Community Context for 91740

Understanding the community around Whitcomb Continuation High helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $96,433
Per Capita Income $38,336
Poverty Rate 6.2%
Households Earning $100K+ 49.3%

🎓 Education Level

Bachelor's Degree or Higher 29.6%
High School or Higher 90.1%

🏠 Housing

Median Home Value $647,000
Median Rent $2,092
Owner-Occupied 65.3%
Renter-Occupied 34.7%
View full data for ZIP 91740 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 91740 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 91740 housing costs →

Student Demographics

Enrollment and demographic breakdown for Whitcomb Continuation High.

👫 Gender Distribution

Male 62.5%
Female 36.4%

🌎 Race & Ethnicity

Hispanic/Latino 50.0%
White 36.4%
Asian 5.7%
Two or More Races 5.7%
Black 1.1%

📋 Enrollment Summary

Total Enrollment 88
Teachers (FTE) 9.4
Student:Teacher Ratio 9.4:1

Frequently Asked Questions

What is the Repit School Score for Whitcomb Continuation High?
Whitcomb Continuation High has a Repit School Score of 62 out of 100, earning a grade of C+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Whitcomb Continuation High?
Whitcomb Continuation High has 88 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 9.4:1.
What grades does Whitcomb Continuation High serve?
Whitcomb Continuation High serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Whitcomb Continuation High receive per student?
Whitcomb Continuation High receives $13,300 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Whitcomb Continuation High in 91740 ▼
Avg Home Value
$815,873
Avg Monthly Rent
$2,467
1-Year Change
+3.0%
% Renters
34.7%

Other Schools in 91740

View all schools and real estate data for 91740 →

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