allk12 · Rankings · Biggest declines · Missouri · St. Charles County · Elementary schools

The public elementary schools with the biggest test-score declines in St. Charles County, Missouri

44 public elementary schools in St. Charles County, Missouri appear in this ranking of the public elementary schools with the biggest test-score declines, ranked by the 3-year drop in composite math + reading proficiency. FOREST PARK ELEM. leads the list at -10.9pp, against a median of +1.2pp across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

St. Charles County, Missouri

Best 3-yr change

-10.9pp

Median 3-yr change

+1.2pp

BIGGEST DECLINES · ST. CHARLES COUNTY, MISSOURI

#	School	City	District	Students	3 yrs ago	Latest	Change
1	FOREST PARK ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	436	50.0%	39.1%	-10.9pp
2	MID RIVERS ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	444	64.2%	54.6%	-9.6pp
3	DARDENNE ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	445	47.2%	40.5%	-6.7pp
4	TWIN CHIMNEYS ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	488	66.3%	60.4%	-6.0pp
5	GREEN TREE ELEM.	LAKE ST LOUIS, MO	WENTZVILLE R-IV	640	57.0%	51.5%	-5.6pp
6	LEWIS CLARK ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	426	44.9%	39.8%	-5.1pp
7	Orchard Farm Elementary	St. Charles, MO	ORCHARD FARM R-V	557	61.8%	56.6%	-5.1pp
8	JOHN WELDON ELEM.	DARDENNE PRAIRIE, MO	FRANCIS HOWELL R-III	640	69.7%	65.0%	-4.7pp
9	PROGRESS SOUTH ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	642	59.0%	54.5%	-4.4pp
10	MOUNT HOPE ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	444	61.7%	57.8%	-3.9pp
11	FAIRMOUNT ELEM.	ST PETERS, MO	FRANCIS HOWELL R-III	971	53.8%	50.6%	-3.1pp
12	COVERDELL ELEM.	ST CHARLES, MO	ST. CHARLES R-VI	291	52.0%	49.0%	-3.0pp
13	LAKEVIEW ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	599	57.0%	55.0%	-2.1pp
14	DANIEL BOONE ELEM.	WENTZVILLE, MO	FRANCIS HOWELL R-III	420	66.8%	65.9%	-0.8pp
15	GEORGE M. NULL ELEM.	ST CHARLES, MO	ST. CHARLES R-VI	233	52.0%	51.5%	-0.5pp
16	BECKY-DAVID ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	812	68.7%	68.2%	-0.5pp
17	ROCK CREEK ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	408	58.4%	58.0%	-0.4pp
18	HAWTHORN ELEM.	ST PETERS, MO	FORT ZUMWALT SCHOOL DISTRICT	458	50.9%	50.5%	-0.4pp
19	OSTMANN ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	362	67.3%	67.0%	-0.3pp
20	FLINT HILL ELEMENTARY	WENTZVILLE, MO	FORT ZUMWALT SCHOOL DISTRICT	343	57.4%	57.5%	+0.1pp
21	CENTRAL ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	865	49.3%	49.4%	+0.1pp
22	HENDERSON ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	653	58.8%	59.6%	+0.9pp
23	HARVEST RIDGE ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	572	54.7%	56.2%	+1.5pp
24	HARRIS ELEM.	ST CHARLES, MO	ST. CHARLES R-VI	408	52.1%	53.9%	+1.8pp
25	WESTHOFF ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	534	48.4%	50.9%	+2.5pp
26	EMGE ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	348	66.7%	69.5%	+2.8pp
27	CASTLIO ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	847	61.9%	65.0%	+3.2pp
28	HERITAGE ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	1,039	39.5%	43.5%	+3.9pp
29	CROSSROADS ELEM.	DARDENNE PRAIRIE, MO	WENTZVILLE R-IV	757	55.7%	59.9%	+4.2pp
30	STONE CREEK ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	543	47.4%	51.8%	+4.5pp
31	JOURNEY ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	595	47.5%	52.1%	+4.6pp
32	PHEASANT POINT ELEM.	O'FALLON, MO	FORT ZUMWALT SCHOOL DISTRICT	428	57.0%	62.2%	+5.2pp
33	WARREN ELEM.	ST PETERS, MO	FRANCIS HOWELL R-III	729	68.3%	74.5%	+6.2pp
34	BOONE TRAIL ELEM.	WENTZVILLE, MO	WENTZVILLE R-IV	479	48.9%	55.1%	+6.2pp
35	LINCOLN ELEM.	ST CHARLES, MO	ST. CHARLES R-VI	160	82.0%	88.4%	+6.4pp
36	WABASH ELEMENTARY	WENTZVILLE, MO	WENTZVILLE R-IV	745	42.8%	49.5%	+6.8pp
37	INDEPENDENCE ELEM.	ST CHARLES, MO	FRANCIS HOWELL R-III	762	66.7%	73.8%	+7.1pp
38	Discovery Elementary	St. Charles, MO	ORCHARD FARM R-V	394	45.3%	52.5%	+7.3pp
39	DUELLO ELEM.	LAKE ST LOUIS, MO	WENTZVILLE R-IV	625	49.1%	56.8%	+7.7pp
40	PRAIRIE VIEW ELEM.	O'FALLON, MO	WENTZVILLE R-IV	696	40.6%	48.5%	+7.9pp
41	DISCOVERY RIDGE ELEMENTARY	O'FALLON, MO	WENTZVILLE R-IV	590	58.0%	67.0%	+9.0pp
42	MONROE ELEM.	ST CHARLES, MO	ST. CHARLES R-VI	366	42.9%	52.9%	+10.0pp
43	PEINE RIDGE ELEM.	WENTZVILLE, MO	WENTZVILLE R-IV	548	43.7%	54.3%	+10.6pp
44	BLACKHURST ELEMENTARY	ST. CHARLES, MO	ST. CHARLES R-VI	227	50.6%	62.1%	+11.5pp

Page 1 of 1 · top 44 of 44 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.