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Twin Chimneys Elementary

Q: Is Twin Chimneys Elementary a good school?

Twin Chimneys Elementary ranks 115 th of 900 Missouri elementary schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades K-5

115^th

SchoolDigger Rank ?

of 900 Missouri Elementary Schools

Better than 87% of Missouri elementary schools

Summary

Twin Chimneys Elementary is a high-performing public elementary school in O'Fallon, Missouri, serving 510 students in grades K-5 and part of the Fort Zumwalt School District, which is ranked 37th out of 367 districts in the state.

Twin Chimneys consistently outperforms the district and state in academic achievement, with 70.3% of 5th-grade students proficient or better in English Language Arts, compared to 54.2% in the district and 44.3% statewide. The school also has lower chronic absenteeism rates and a relatively low percentage of students receiving free or reduced-price lunch, suggesting a higher socioeconomic status of the student population. Additionally, Twin Chimneys maintains a low student-teacher ratio, allowing for more individualized attention and support.

When compared to nearby schools in the Francis Howell and Wentzville school districts, Twin Chimneys Elementary consistently outperforms them in academic achievement, such as 62.4% of 5th-grade students proficient or better in Science, compared to 50.2% in the Fort Zumwalt district and 42.2% statewide. While the school excels overall, there may be opportunities to further support its special education and disabled student populations.

488

Students ?

12.8

Student/teacher ratio ?

$14,611

Per pupil spending ?

8.2%

Free/discounted lunch ?

7396 Twin Chimneys Blvd
O Fallon, MO 63368-8212

(636) 240-0093

District: Fort Zumwalt School District

Students who attend Twin Chimneys Elementary usually attend:

Middle:	Ft. Zuwmalt West Middle
High:	Ft. Zumwalt West High

Racial breakdown:

White:

68.2%

Asian:

15.2%

Two or more races:

7.6%

See top rated Missouri elementary schools

Compare Twin Chimneys Elementary to nearby elementary schools!

At a glance

▬ Ranking trend: Holding steady — 85th percentile in 2015 → 87th in 2025

Strengths

✓Test scores above the Missouri average (61% vs 42% meeting standards)

✓Ranks in the top 13% of Missouri elementary schools

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school61%

District avg52%

Missouri avg42%

115^th of 900

Missouri public elementary schools ?

Top 13%▲ up 2 pts since 2015

See the entire ranking list of Missouri Elementary Schools →

★★★★★

SchoolDigger rating ?

4^th of 14Elementary Schools in the Fort Zumwalt School District

37^th of 367Fort Zumwalt School District among Missouri districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Missouri percentile	Rating
2025	85.2	115 of 900	87.2%	★★★★☆
2024	82.5	131 of 906	85.5%	★★★★☆
2023	85.4	100 of 898	88.9%	★★★★☆
2022	90.6	54 of 908	94.1%	★★★★★
2021	87.6	83 of 901	90.8%	★★★★★
2019	89.3	59 of 1052	94.4%	★★★★★
2018	88.1	84 of 1045	92.0%	★★★★★
2017	91.6	37 of 1032	96.4%	★★★★★
2016	88.2	69 of 865	92.0%	★★★★★
2015	81.8	156 of 1058	85.3%	★★★★☆
2014	68.7	293 of 1089	73.1%	★★★★☆
2013	69.2	294 of 1108	73.5%	★★★★☆
2012	72.6	241 of 1085	77.8%	★★★★☆
2011	80.7	149 of 1088	86.3%	★★★★☆
2010	73.8	222 of 1066	79.2%	★★★★☆
2009	78.0	158 of 1053	85.0%	★★★★☆
2008	72.0	219 of 1084	79.8%	★★★★☆
2007	69.4	241 of 1080	77.7%	★★★★☆
2006	68.6	251 of 1074	76.6%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Missouri percentile	Rating
2019	89.5	16 of 302	94.7%	★★★★★
2018	63.0	88 of 251	64.9%	★★★☆☆

Special Education

Year	Avg score	Statewide rank	Missouri percentile	Rating
2023	35.4	76 of 107	29.0%	★★☆☆☆

White

Year	Avg score	Statewide rank	Missouri percentile	Rating
2025	71.5	182 of 666	72.7%	★★★★☆
2024	71.8	169 of 668	74.7%	★★★★☆
2023	72.4	161 of 673	76.1%	★★★★☆
2022	83.2	89 of 675	86.8%	★★★★☆
2021	81.5	104 of 691	84.9%	★★★★☆
2019	81.9	108 of 917	88.2%	★★★★☆
2018	79.9	132 of 898	85.3%	★★★★☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Disabled (2019)95th percentile~ school

White (2025)73rd percentile-15 vs school

Special Education (2023)29th percentile-60 vs school

By subject vs Missouri (2024-2025) ?

English Language Arts62%+19 vs state

Science62%+20 vs state

Mathematics58%+17 vs state

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Schools Near Twin Chimneys Elementary

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				MAP Mathematics (2025)			MAP Science (2025)	MAP English Language Arts (2025)			Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	MAP Mathematics 3rd Grade	MAP Mathematics 4th Grade	MAP Mathematics 5th Grade	MAP Science 5th Grade	MAP English Language Arts 3rd Grade	MAP English Language Arts 4th Grade	MAP English Language Arts 5th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Twin Chimneys Elementary	Public	K-5	7396 Twin Chimneys Blvd	O Fallon	63368	St. Charles County	Fort Zumwalt School District	No	No	No	No	(636) 240-0093	488	38	12.8	8.2%	333 (68.2%)	26 (5.3%)	16 (3.3%)	74 (15.2%)	2 (0.4%)	0 (0.0%)	37 (7.6%)	85.2	115^th of 900 public elementary schools	87.2%		82.5	131^st of 906 public elementary schools	85.5%	16	57.3	60.8	56.8	62.4	59.7	57.3	70.3	$14,611	$138	$14,473
Ostmann Elementary	Public	K-5	200 Meriwether Lewis Dr	O Fallon	63368	St. Charles County	Fort Zumwalt School District	No	No	No	No	(636) 281-3382	362	30	12.1	8.6%	290 (80.1%)	14 (3.9%)	13 (3.6%)	30 (8.3%)	2 (0.6%)	1 (0.3%)	12 (3.3%)	91.2	59^th of 900 public elementary schools	93.4%		86	91^st of 906 public elementary schools	90.0%	32	63.5	68.8	61.8		74.4	67.5		$15,878	$85	$15,793
Crossroads Elementary	Public	K-5	7500 Town Square	Dardenne Prairie	63368	St. Charles County	Wentzville R-IV	No	No	No	No	(636) 625-4537	757	60	12.6	15.2%	483 (63.8%)	61 (8.1%)	45 (5.9%)	118 (15.6%)	3 (0.4%)	0 (0.0%)	47 (6.2%)	81.6	145^th of 900 public elementary schools	83.9%		85.1	100^th of 906 public elementary schools	89.0%	45	62.8	65.0	48.1	49.5	53.5	71.0	56.3	$14,843	$405	$14,437
Prairie View Elementary	Public	K-5	1550 Feise Rd	O Fallon	63368	St. Charles County	Wentzville R-IV	No	No	No	Yes	(636) 625-2494	696	51	13.6	24.6%	463 (66.5%)	51 (7.3%)	69 (9.9%)	48 (6.9%)	0 (0.0%)	0 (0.0%)	65 (9.3%)	67.3	282^nd of 900 public elementary schools	68.7%		67	283^rd of 906 public elementary schools	68.8%	1	41.5	49.6	52.4	55.6	49.9	40.6	54.0	$13,232	$334	$12,898
Dardenne Elementary	Public	K-5	2621 Hwy K	O Fallon	63368	St. Charles County	Fort Zumwalt School District	No	No	No	Yes	(636) 978-4001	445	39	11.5	46.1%	261 (58.7%)	22 (4.9%)	97 (21.8%)	19 (4.3%)	0 (0.0%)	8 (1.8%)	38 (8.5%)	50.6	457^th of 900 public elementary schools	49.2%		43.9	519^th of 906 public elementary schools	42.7%	62	29.6	49.2	38.0		34.1	47.8	44.6	$15,244	$105	$15,139
Emge Elementary	Public	K-5	250 Fallon Pkwy	O Fallon	63368	St. Charles County	Fort Zumwalt School District	No	No	No	No	(636) 281-0261	348	27	12.9	11.8%	253 (72.7%)	23 (6.6%)	23 (6.6%)	26 (7.5%)	2 (0.6%)	0 (0.0%)	21 (6.0%)	94.4	31^st of 900 public elementary schools	96.6%		90.3	62^nd of 906 public elementary schools	93.2%	31	69.0	69.9	74.6	68.5	78.1		67.1	$15,827	$92	$15,735
Rock Creek Elementary	Public	K-5	8970 Mexico Rd	O Fallon	63366	St. Charles County	Fort Zumwalt School District	No	No	No	No	(636) 978-1611	408	33	12.4	23.0%	284 (69.6%)	29 (7.1%)	33 (8.1%)	27 (6.6%)	0 (0.0%)	3 (0.7%)	32 (7.8%)	80.7	154^th of 900 public elementary schools	82.9%		72.7	225^th of 906 public elementary schools	75.2%	71	53.3	64.1	58.9	57.3	54.7	57.4	54.0	$16,637	$173	$16,464
Pheasant Point Elementary	Public	K-5	3450 Pheasant Meadow Dr	O Fallon	63368	St. Charles County	Fort Zumwalt School District	No	No	No	No	(636) 379-0173	428	33	12.9	14.3%	276 (64.5%)	30 (7.0%)	18 (4.2%)	78 (18.2%)	0 (0.0%)	0 (0.0%)	26 (6.1%)	87.7	96^th of 900 public elementary schools	89.3%		86	92^nd of 906 public elementary schools	89.8%	4	58.3	64.6	54.8	68.9	60.9		67.5	$16,069	$93	$15,977
John Weldon Elementary	Public	PK, KG-5	7370 Weldon Spring Rd	Dardenne Prairie	63368	St. Charles County	Francis Howell R-III	No	No	No	No	(636) 851-5500	640	49	13.1	9.1%	470 (73.4%)	33 (5.2%)	32 (5.0%)	77 (12.0%)	1 (0.2%)	1 (0.2%)	26 (4.1%)	88.4	87^th of 900 public elementary schools	90.3%		88.2	73^rd of 906 public elementary schools	91.9%	14	52.8	67.3	72.8	70.0	58.7	62.7	70.9	$14,870	$385	$14,485
Green Tree Elementary	Public	K-5	1000 Ronald Reagan Dr	Lake St Louis	63367	St. Charles County	Wentzville R-IV	No	No	No	Yes	(636) 625-5600	640	47	13.6	22.8%	455 (71.1%)	70 (10.9%)	35 (5.5%)	25 (3.9%)	0 (0.0%)	1 (0.2%)	54 (8.4%)	69.2	263^rd of 900 public elementary schools	70.8%		81	144^th of 906 public elementary schools	84.1%	119	55.8	45.3	42.6	45.3	56.7	53.3	52.6	$13,890	$600	$13,290

Frequently Asked Questions about Twin Chimneys Elementary

What district is Twin Chimneys Elementary in?

Fort Zumwalt School District

Is Twin Chimneys Elementary a good school?

Twin Chimneys Elementary ranks 115^th of 900 Missouri elementary schools. SchoolDigger rates this school 4 stars out of 5.

What is the racial makeup of Twin Chimneys Elementary?

Students at Twin Chimneys Elementary are 68% White, 15% Asian, 8% Two or more races, 5% African American, 3% Hispanic.

How many students attend Twin Chimneys Elementary?

In the 2024-25 school year, 488 students attended Twin Chimneys Elementary.

What schools do graduates of Twin Chimneys Elementary attend?

Students who attend Twin Chimneys Elementary usually go on to attend:

Middle : Ft. Zuwmalt West Middle
High : Ft. Zumwalt West High

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Missouri Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.