allk12 · Rankings · Highest ratio · Missouri · St. Charles County

The public schools with the highest student-to-teacher ratios in St. Charles County, Missouri

Across St. Charles County, Missouri, 81 public schools are ranked here, ranked by the most students per teacher, a proxy for larger classes. FRANCIS HOWELL HIGH leads the list at 19.9:1, against a median of 12.9:1 across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked

St. Charles County, Missouri

Top Students/teacher

19.9:1

Median Students/teacher

12.9:1

HIGHEST RATIO · ST. CHARLES COUNTY, MISSOURI

#	School	City	District	Level	Students	Ratio
1	FRANCIS HOWELL HIGH	ST CHARLES, MO	FRANCIS HOWELL R-III	High	1,843	19.9:1
2	FRANCIS HOWELL NORTH HIGH	ST CHARLES, MO	FRANCIS HOWELL R-III	High	1,716	19.3:1
3	FRANCIS HOWELL CENTRAL HIGH	ST CHARLES, MO	FRANCIS HOWELL R-III	High	1,750	18.9:1
4	NORTH POINT HIGH SCHOOL	WENTZVILLE, MO	WENTZVILLE R-IV	High	1,433	17.5:1
5	LIBERTY HIGH SCHOOL	LAKE ST. LOUIS, MO	WENTZVILLE R-IV	High	1,647	16.9:1
6	Orchard Farm High School	St. Charles, MO	ORCHARD FARM R-V	High	698	16.6:1
7	FRANCIS HOWELL MIDDLE	ST CHARLES, MO	FRANCIS HOWELL R-III	Middle	799	16.2:1
8	BARNWELL MIDDLE	ST CHARLES, MO	FRANCIS HOWELL R-III	Middle	792	15.9:1
9	SAEGER MIDDLE	ST CHARLES, MO	FRANCIS HOWELL R-III	Middle	750	15.8:1
10	BRYAN MIDDLE	ST CHARLES, MO	FRANCIS HOWELL R-III	Middle	827	15.6:1
11	TIMBERLAND HIGH	WENTZVILLE, MO	WENTZVILLE R-IV	High	1,525	15.5:1
12	NORTH POINT MIDDLE SCHOOL	WENTZVILLE, MO	WENTZVILLE R-IV	Middle	1,031	15.3:1
13	FT. ZUMWALT NORTH HIGH	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	High	1,538	14.8:1
14	HOLLENBECK MIDDLE	ST CHARLES, MO	FRANCIS HOWELL R-III	Middle	769	14.8:1
15	INDEPENDENCE ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	Elementary	762	14.7:1
16	FRONTIER MIDDLE	O'FALLON, MO	WENTZVILLE R-IV	Middle	1,243	14.5:1
17	FT. ZUMWALT WEST HIGH	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	High	1,643	14.3:1
18	FT. ZUMWALT SOUTH HIGH	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	High	1,212	14.2:1
19	WENTZVILLE SOUTH MIDDLE	WENTZVILLE, MO	WENTZVILLE R-IV	Middle	1,068	14.0:1
20	WABASH ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	Elementary	745	14.0:1
21	Early Learning Center	St. Charles, MO	ORCHARD FARM R-V	Elementary	230	14.0:1
22	FT. ZUMWALT EAST HIGH	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	High	1,171	13.9:1
23	DUELLO ELEM.	LAKE ST LOUIS, MO	WENTZVILLE R-IV	Elementary	625	13.8:1
24	FT. ZUMWALT NORTH MIDDLE	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Middle	1,019	13.8:1
25	Orchard Farm Middle School	ST CHARLES, MO	ORCHARD FARM R-V	Middle	362	13.8:1
26	GREEN TREE ELEM.	LAKE ST LOUIS, MO	WENTZVILLE R-IV	Elementary	640	13.7:1
27	DISCOVERY RIDGE ELEMENTARY	O'FALLON, MO	WENTZVILLE R-IV	Elementary	590	13.7:1
28	PRAIRIE VIEW ELEM.	O'FALLON, MO	WENTZVILLE R-IV	Elementary	696	13.6:1
29	CENTRAL ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	Elementary	865	13.6:1
30	WESTHOFF ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	534	13.6:1
31	MOUNT HOPE ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	444	13.5:1
32	WARREN ELEM.	ST PETERS, MO	FRANCIS HOWELL R-III	Elementary	729	13.4:1
33	EMIL E. HOLT SR. HIGH	WENTZVILLE, MO	WENTZVILLE R-IV	High	1,022	13.3:1
34	JOHN WELDON ELEM.	DARDENNE PRAIRIE, MO	FRANCIS HOWELL R-III	Elementary	640	13.2:1
35	DANIEL BOONE ELEM.	WENTZVILLE, MO	FRANCIS HOWELL R-III	Elementary	420	13.2:1
36	EARLY CHILD. FAMILY EDUC. CTR	ST CHARLES, MO	FRANCIS HOWELL R-III	Elementary	224	13.2:1
37	FAIRMOUNT ELEM.	ST PETERS, MO	FRANCIS HOWELL R-III	Elementary	971	13.1:1
38	BECKY-DAVID ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	Elementary	812	13.1:1
39	PHEASANT POINT ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	428	13.0:1
40	EMGE ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	348	12.9:1
41	CASTLIO ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	Elementary	847	12.9:1
42	TWIN CHIMNEYS ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	488	12.9:1
43	LEWIS CLARK ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	426	12.9:1
44	PROGRESS SOUTH ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	642	12.8:1
45	JOURNEY ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	Elementary	595	12.8:1
46	Orchard Farm Elementary	St. Charles, MO	ORCHARD FARM R-V	Elementary	557	12.7:1
47	WENTZVILLE MIDDLE	WENTZVILLE, MO	WENTZVILLE R-IV	Middle	792	12.7:1
48	FOREST PARK ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	436	12.6:1
49	CROSSROADS ELEM.	DARDENNE PRAIRIE, MO	WENTZVILLE R-IV	Elementary	757	12.6:1
50	JOSEPH L. MUDD ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	Elementary	412	12.6:1

Page 1 of 2 · top 81 of 81 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.