allk12 · Rankings · Lowest ratio · Illinois · McHenry County · Middle schools

The public middle schools with the lowest student-to-teacher ratios in McHenry County, Illinois

16 public middle schools in McHenry County, Illinois appear in this ranking of the public middle schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. Algonquin Middle School leads the list at 8.8:1, against a median of 12.6:1 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

McHenry County, Illinois

Best Students/teacher

8.8:1

Median Students/teacher

12.6:1

LOWEST RATIO · MCHENRY COUNTY, ILLINOIS

#	School	City	District	Level	Students	Ratio
1	Algonquin Middle School	Algonquin, IL	CUSD 300	Middle	370	8.8:1
2	Prairie Grove Junior High School	Crystal Lake, IL	Prairie Grove CSD 46	Middle	357	10.8:1
3	Parkland School	McHenry, IL	McHenry CCSD 15	Middle	645	11.3:1
4	Richard F Bernotas Middle Sch	Crystal Lake, IL	Crystal Lake CCSD 47	Middle	737	11.4:1
5	Harvard Jr High School	Harvard, IL	Harvard CUSD 50	Middle	593	11.6:1
6	McHenry Middle School	McHenry, IL	McHenry CCSD 15	Middle	695	11.8:1
7	Cary Jr High School	Cary, IL	Cary CCSD 26	Middle	761	12.5:1
8	Nippersink Middle School	Richmond, IL	Nippersink SD 2	Middle	377	12.6:1
9	Northwood Middle School	Woodstock, IL	Woodstock CUSD 200	Middle	576	12.7:1
10	Heineman Middle School	Algonquin, IL	Huntley Comm Sch Dist 158	Middle	724	13.2:1
11	Lundahl Middle School	Crystal Lake, IL	Crystal Lake CCSD 47	Middle	797	13.3:1
12	Creekside Middle School	Woodstock, IL	Woodstock CUSD 200	Middle	736	13.7:1
13	Marlowe Middle School	Lake in the Hills, IL	Huntley Comm Sch Dist 158	Middle	1,215	13.8:1
14	Hannah Beardsley Middle School	Crystal Lake, IL	Crystal Lake CCSD 47	Middle	829	14.1:1
15	Johnsburg Jr High School	Johnsburg, IL	Johnsburg CUSD 12	Middle	373	14.8:1
16	Marengo Comm Middle School	Marengo, IL	Marengo-Union E Cons D 165	Middle	342	16.1:1

Page 1 of 1 · top 16 of 16 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.