TWIN CHIMNEYS ELEM.

Regular School · O'FALLON, MO

TWIN CHIMNEYS ELEM. is a regular school school in O'FALLON, Missouri, serving grades KG–05 with 488 students enrolled (SY 2024-2025). The student-teacher ratio is 12.9:1.

Level

Elementary

Grades

KG – 05

Enrollment

488

Teachers (FTE)

37.9

Student–Teacher Ratio

12.9:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	333	68%
Asian	74	15%
Two or more races	37	8%
Black or African American	26	5%
Hispanic/Latino	16	3%
American Indian / Alaska Native	2	0%
Total enrollment	488	247M / 241F

English Language Learners: 28 (6% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	60.0% +23.1pp	36.9%	230
Reading Proficiency	68.0% +21.4pp	46.6%	229
Science Proficiency	60-64%	—	73

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

+0.44 grade levels

Math

-0.17 grade levels

Programs & Discipline

Gifted & Talented

Program offered

24 students enrolled

Out-of-School Suspensions

0.8% of enrollment · SY 2021–22

Chronically Absent

4.3% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	488	100%

Contact & Location

7396 TWIN CHIMNEYS BLVD

O'FALLON, MO 63368

Phone: (636)240-0093

http://www.fz.k12.mo.us

District

FT. ZUMWALT R-II

Per-pupil expenditure: $15,219

District enrollment: 17,060

Other Schools in District

DARDENNE ELEM. Elementary
EMGE ELEM. Elementary
FLINT HILL ELEMENTARY Elementary
FOREST PARK ELEM. Elementary
HAWTHORN ELEM. Elementary
JOSEPH L. MUDD ELEM. Elementary
LEWIS CLARK ELEM. Elementary
MID RIVERS ELEM. Elementary

View all 26 schools →

Related Data

Neighborhood demographics (ZIP 63368) → CensusDepth.com
Missouri population & income data → CensusDepth.com
Missouri teacher salaries → WageDepth.com

NCES ID

290837000619

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD