allk12 · Rankings · Lowest ratio · Illinois · Whiteside County

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

22 public schools in Whiteside County, Illinois appear in this ranking of the public schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. Montmorency CCSD #145 leads the list at 9.9:1, against a median of 13.4:1 across the ranked schools.

Sort any column, filter to a school or district, or download the full ranking as a CSV. Source data is federal NCES and state assessment reporting, 2024-25.

Schools ranked

Whiteside County, Illinois

Best Students/teacher

9.9:1

Median Students/teacher

13.4:1

LOWEST RATIO · WHITESIDE COUNTY, ILLINOIS

#	School	City	District	Level	Students	Ratio
1	Montmorency CCSD #145	Rock Falls, IL	Montmorency CCSD 145	Elementary	209	9.9:1
2	Rock Falls Middle School	Rock Falls, IL	Rock Falls ESD 13	Middle	246	11.3:1
3	Erie Elem School	Erie, IL	Erie CUSD 1	Elementary	242	11.4:1
4	East Coloma - Nelson Elem Sch	Rock Falls, IL	East Coloma - Nelson CESD 20	Elementary	214	11.9:1
5	Fulton High School	Fulton, IL	River Bend CUSD 2	High	284	12.2:1
6	Washington Elem School	Sterling, IL	Sterling CUSD 5	Elementary	394	12.3:1
7	Lincoln Elem School	Sterling, IL	Sterling CUSD 5	Elementary	277	12.6:1
8	Prophetstown High School	Prophetstown, IL	Prophetstown-Lyndon-Tampico CUSD3	High	205	12.9:1
9	Dillon Elementary School	Rock Falls, IL	Rock Falls ESD 13	Elementary	278	13.1:1
10	Merrill Elem School	Rock Falls, IL	Rock Falls ESD 13	Elementary	258	13.2:1
11	Morrison High School	Morrison, IL	Morrison CUSD 6	High	294	13.4:1
12	River Bend Middle School	Fulton, IL	River Bend CUSD 2	Middle	228	13.5:1
13	Franklin Elem School	Sterling, IL	Sterling CUSD 5	Elementary	407	13.6:1
14	Rock Falls Township High School	Rock Falls, IL	Rock Falls Twp HSD 301	High	530	13.6:1
15	Fulton Elem School	Fulton, IL	River Bend CUSD 2	Elementary	421	14.5:1
16	Southside School	Morrison, IL	Morrison CUSD 6	Elementary	200	14.6:1
17	Jefferson Elem School	Sterling, IL	Sterling CUSD 5	Elementary	450	14.9:1
18	Morrison Jr High School	Morrison, IL	Morrison CUSD 6	Middle	215	15.4:1
19	Prophetstown Elem School	Prophetstown, IL	Prophetstown-Lyndon-Tampico CUSD3	Elementary	229	15.4:1
20	Northside School	Morrison, IL	Morrison CUSD 6	Elementary	264	16.0:1
21	Challand Middle School	Sterling, IL	Sterling CUSD 5	Middle	726	16.5:1
22	Sterling High School	Sterling, IL	Sterling CUSD 5	High	999	17.5:1

Page 1 of 1 · top 22 of 22 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Whiteside County →

Lowest ratio rankings at a wider scope

All Illinois Nationwide

Other rankings for Whiteside County, Illinois

Largest Most diverse Highest proficiency Fastest growing Highest poverty Lowest poverty Highest ratio Fastest declining Lowest proficiency Most Hispanic Most Black Most White Most Asian

All ranking categories →

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.