A+
Excellent
100/100

Phoenix Union Bioscience High School

📚 09 – 12 🏫 High School
📍 512 E PIERCE ST, Phoenix, AZ 85004
Overall
A+
100/100 · the blend of everything below
Achievement
A+
Reading 92% · Math 98% proficient · 100th percentile in Arizona
Graduation
A+
97% earn a regular diploma in 4 years
Resources
B+
Class size, funding, school size and type

📚 Top 15% in Arizona for achievement

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

100
Repit Score
out of 100
392
Students
enrolled
17.8:1
Student:Teacher
ratio
$15K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%100/100reading 99th percentile, math 100th percentile among Arizona high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%94/10097% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%82/100Inputs from NCES school and district data

Students served: 31% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Arizona schools serving a similar share of low-income students, this school’s reading and math results are +38 points better than expected. (Context only; not part of the score.)

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

Test Scores & Graduation

📖 Reading proficiency92% (+49 pts vs. state avg 43%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency98% (+56 pts vs. state avg 42%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate97% (+29 pts vs. state avg 68%)
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 Arizona 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
Hispanic85%95%reading +49 pts, math +57 pts99th percentile (list)
Low-income92%98%reading +59 pts, math +64 pts99th 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 512 E PIERCE ST
City Phoenix
ZIP Code 85004
District 0406330
NCES School ID 040633002670
Data Year 2024-25

Community Context for 85004

Understanding the community around Phoenix Union Bioscience High School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $67,727
Per Capita Income $45,307
Poverty Rate 7.8%
Households Earning $100K+ 36.1%

🎓 Education Level

Bachelor's Degree or Higher 56.7%
High School or Higher 90.8%

🏠 Housing

Median Home Value $368,300
Median Rent $1,610
Owner-Occupied 21.5%
Renter-Occupied 78.5%
View full data for ZIP 85004 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 85004 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 85004 housing costs →

Student Demographics

Enrollment and demographic breakdown for Phoenix Union Bioscience High School.

👫 Gender Distribution

Male 48.2%
Female 51.8%

🌎 Race & Ethnicity

Hispanic/Latino 68.1%
White 13.5%
Asian 9.2%
Black 5.4%
Two or More Races 3.6%
American Indian 0.3%

📋 Enrollment Summary

Total Enrollment 392
Teachers (FTE) 22.0
Student:Teacher Ratio 17.8:1

Frequently Asked Questions

What is the Repit School Score for Phoenix Union Bioscience High School?
Phoenix Union Bioscience High School has a Repit School Score of 100 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, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Phoenix Union Bioscience High School?
Phoenix Union Bioscience High School has 392 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 17.8:1.
What grades does Phoenix Union Bioscience High School serve?
Phoenix Union Bioscience High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Phoenix Union Bioscience High School receive per student?
Phoenix Union Bioscience High School receives $14,520 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Phoenix Union Bioscience High School in 85004 ▼
Avg Home Value
$417,610
Avg Monthly Rent
$1,655
1-Year Change
-1.4%
% Renters
78.5%

Other Schools in 85004

View all schools and real estate data for 85004 →

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