allk12 · Rankings · Highest ratio · Missouri · St. Louis County · High schools

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

34 public high schools in St. Louis County, Missouri appear in this ranking of the public high schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. HAZELWOOD CENTRAL HIGH leads the list at 27.9:1, against a median of 15.3:1 across the ranked schools.

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Schools ranked

St. Louis County, Missouri

Top Students/teacher

27.9:1

Median Students/teacher

15.3:1

HIGHEST RATIO · ST. LOUIS COUNTY, MISSOURI

#	School	City	District	Level	Students	Ratio
1	HAZELWOOD CENTRAL HIGH	FLORISSANT, MO	HAZELWOOD	High	1,718	27.9:1
2	HAZELWOOD EAST HIGH	ST LOUIS, MO	HAZELWOOD	High	1,310	25.5:1
3	SOUTH TECHNICAL	SUNSET HILLS, MO	SPECL. SCH. DST. ST. LOUIS CO.	High	885	25.1:1
4	NORTH TECHNICAL	FLORISSANT, MO	SPECL. SCH. DST. ST. LOUIS CO.	High	833	23.1:1
5	HAZELWOOD WEST HIGH	HAZELWOOD, MO	HAZELWOOD	High	1,994	20.2:1
6	RITENOUR SR. HIGH	ST LOUIS, MO	RITENOUR	High	2,041	19.9:1
7	BAYLESS SENIOR HIGH	ST LOUIS, MO	BAYLESS	High	562	18.6:1
8	LINDBERGH SR. HIGH	ST. LOUIS, MO	LINDBERGH SCHOOLS	High	2,304	17.6:1
9	MCCLUER HIGH	FLORISSANT, MO	FERGUSON-FLORISSANT R-II	High	1,075	16.4:1
10	MCCLUER NORTH HIGH	FLORISSANT, MO	FERGUSON-FLORISSANT R-II	High	1,059	16.3:1
11	OAKVILLE SR. HIGH	ST LOUIS, MO	MEHLVILLE R-IX	High	1,847	16.2:1
12	RIVERVIEW GARDENS SR. HIGH	ST LOUIS, MO	RIVERVIEW GARDENS	High	1,246	16.0:1
13	MARQUETTE SR. HIGH	CHESTERFIELD, MO	ROCKWOOD R-VI	High	2,095	15.9:1
14	LAFAYETTE SR. HIGH	WILDWOOD, MO	ROCKWOOD R-VI	High	1,669	15.6:1
15	EUREKA SR. HIGH	EUREKA, MO	ROCKWOOD R-VI	High	1,586	15.6:1
16	WEST HIGH	BALLWIN, MO	PARKWAY C-2	High	1,417	15.5:1
17	ROCKWOOD SUMMIT SR. HIGH	FENTON, MO	ROCKWOOD R-VI	High	1,194	15.4:1
18	PATTONVILLE SR. HIGH	MARYLAND HEIGHTS, MO	PATTONVILLE R-III	High	1,945	15.3:1
19	CENTRAL HIGH	CHESTERFIELD, MO	PARKWAY C-2	High	1,281	15.1:1
20	AFFTON HIGH	ST LOUIS, MO	AFFTON 101	High	761	14.8:1
21	LADUE HORTON WATKINS HIGH	ST LOUIS, MO	LADUE	High	1,395	14.7:1
22	KIRKWOOD SR. HIGH	KIRKWOOD, MO	KIRKWOOD R-VII	High	1,693	14.7:1
23	SOUTH HIGH	MANCHESTER, MO	PARKWAY C-2	High	1,485	14.5:1
24	JENNINGS HIGH	JENNINGS, MO	JENNINGS	High	666	14.4:1
25	UNIVERSITY CITY SR. HIGH	UNIVERSITY CITY, MO	UNIVERSITY CITY	High	874	14.3:1
26	WEBSTER GROVES HIGH	ST LOUIS, MO	WEBSTER GROVES	High	1,253	14.1:1
27	NORTH HIGH	ST LOUIS, MO	PARKWAY C-2	High	990	13.9:1
28	MEHLVILLE HIGH SCHOOL	ST LOUIS, MO	MEHLVILLE R-IX	High	1,388	13.6:1
29	MAPLEWOOD-RICHMOND HGTS. HIGH	MAPLEWOOD, MO	MAPLEWOOD-RICHMOND HEIGHTS	High	439	13.3:1
30	STEAM ACADEMY AT MSB HIGH SCHO	FERGUSON, MO	FERGUSON-FLORISSANT R-II	High	434	13.2:1
31	HANCOCK SR. HIGH	ST LOUIS, MO	HANCOCK PLACE	High	369	12.7:1
32	VALLEY PARK SR. HIGH	VALLEY PARK, MO	VALLEY PARK	High	230	10.5:1
33	NORMANDY HIGH	ST LOUIS, MO	NORMANDY SCHOOLS COLLABORATIVE	High	688	10.2:1
34	CLAYTON HIGH	CLAYTON, MO	CLAYTON	High	788	9.9:1

Page 1 of 1 · top 34 of 34 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.