B+
Above Average
81/100

Woerther Elem.

📚 K – 05 🏫 Elementary
📍 314 NEW BALLWIN RD, Ballwin, MO 63021
Overall
B+
81/100 · the blend of everything below
Achievement
A+
1.1 grade levels above the U.S. average · 89th percentile in Missouri
Growth
C+
Students gain 1.01 grade levels a year (U.S. average 1.0) · 46th percentile
Resources
B+
Class size, funding, school size and type

📚 Top 15% in Missouri for achievement

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

81
Repit Score
out of 100
436
Students
enrolled
13.5:1
Student:Teacher
ratio
$13K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%89/1001.1 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%46/100Students gain 1.01 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 0.99 in 2009–19; 50th percentile in Missouri (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%81/100Inputs from NCES school and district data

Students served: 5% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Missouri schools serving a similar share of low-income students, this school’s reading and math results are +12 points better than expected. (Context only; not part of the score.)

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

Test Scores & Graduation

📖 Reading proficiency72% (+25 pts vs. state avg 47%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency60% (+20 pts vs. state avg 40%)
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 Missouri 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
White72%62%reading +15 pts, math +9 pts83rd percentile (list)
Black10%10%reading -16 pts, math -11 pts14th percentile (list)
Asian85%85%reading +8 pts, math +6 pts75th percentile (list)
Low-income30%10%reading -7 pts, math -23 pts10th 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 314 NEW BALLWIN RD
City Ballwin
ZIP Code 63021
District 2926850
NCES School ID 292685001629
Data Year 2024-25

Community Context for 63021

Understanding the community around Woerther Elem. helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $108,854
Per Capita Income $52,775
Poverty Rate 3.0%
Households Earning $100K+ 54.0%

🎓 Education Level

Bachelor's Degree or Higher 60.4%
High School or Higher 97.3%

🏠 Housing

Median Home Value $308,700
Median Rent $1,260
Owner-Occupied 79.3%
Renter-Occupied 20.7%
View full data for ZIP 63021 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 63021 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 63021 housing costs →

Student Demographics

Enrollment and demographic breakdown for Woerther Elem..

👫 Gender Distribution

Male 51.6%
Female 48.4%

🌎 Race & Ethnicity

White 64.9%
Asian 19.5%
Black 6.2%
Two or More Races 5.7%
Hispanic/Latino 3.7%

📋 Enrollment Summary

Total Enrollment 436
Teachers (FTE) 32.2
Student:Teacher Ratio 13.5:1

Frequently Asked Questions

What is the Repit School Score for Woerther Elem.?
Woerther Elem. has a Repit School Score of 81 out of 100, earning a grade of B+. 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 Woerther Elem.?
Woerther Elem. has 436 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 13.5:1.
What grades does Woerther Elem. serve?
Woerther Elem. serves grades K – 05 and is classified as a Elementary. This is a public school.
How much funding does Woerther Elem. receive per student?
Woerther Elem. receives $13,397 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Woerther Elem. in 63021 ▼
Avg Home Value
$392,899
Avg Monthly Rent
$1,659
1-Year Change
+4.8%
% Renters
20.7%

Other Schools in 63021

View all schools and real estate data for 63021 →

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