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SCHOOL COMMUNITY·MONTMORENCY CCSD 145·NCES 172659002846

Montmorency CCSD #145

9415 Hoover Rd, Rock Falls, IL 61071 · (815) 625-6616 · Whiteside County
GRADES KG–08ELEMENTARY41-RURALREGULAR SCHOOL209 STUDENTS
Enrollment
209
Elementary
STATE 381
Student : Teacher
9.9:1
21 FTE teachers
STATE 13.9:1
Free / Reduced Lunch
38%
79 students
STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
2
Kindergarten
28
Grade 1
27
Grade 2
18
Grade 3
29
Grade 4
20
Grade 5
29
Grade 6
21
Grade 7
13
Grade 8
22
Student demographics
White
16679%
STATE 45%
Hispanic
3416%
STATE 29%
Black
10%
STATE 16%
Two+
84%
STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
10349%
Female
10651%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
49.2%
IL avg 51.0% . +3.5pp since 2023
Math
46.6%
IL avg 37.9% . +8.6pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
44.1%
composite math + reading, all grades
Predicted
49.7%
based on IL schools with similar FRL share
Beats by
-5.5pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
209
-56 (-21%) vs 2017
Student : Teacher
9.9:1
was 11.3:1
% White
79%
was 80%
% Hispanic
16%
was 17%
% Black
0%
was 2%
Source: NCES Common Core of Data

About Montmorency CCSD #145

As an intimate elementary-level community in Rock Falls, Illinois, Montmorency CCSD #145 serves 209 students from grades K through 8, one of the schools within Montmorency CCSD 145. Compared to the state average of about 381 students per school, that is 45% leaner than typical.

Montmorency CCSD #145 sits inside Montmorency CCSD 145, the local public-school operator responsible for the campus.

On the student-mix side, Montmorency CCSD #145 shows that White students make up the majority at 79%. Other groups include 16% Hispanic, 4% multiracial.

On the resource side, The school lists 21 full-time-equivalent teachers, for a student-teacher ratio near 9.9:1. Statewide, the average ratio sits near 13.9:1, putting Montmorency CCSD #145 tighter than the state norm the norm. An estimated 38% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Whiteside County runs at roughly 55%, so the school's eligibility rate is meaningfully below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Montmorency CCSD #145 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 49.7%, the actual is 44.1%, a residual of -5.5 points.

Across the wider county, census data for Whiteside County shows median household income runs about $67,500, 21% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Across Whiteside County's 50 public schools (combined enrollment of about 8,445 students), Montmorency CCSD #145 is one campus in the mix.

Dillon Elementary School is the nearest neighboring public school, about 3.0 miles from this campus. 6 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Montmorency CCSD #145 comes 3rd of 7 in the immediate cluster, higher than the nearby-schools average of 41.2%.

The school occupies a low-density site.

Looking at the recent track record. Montmorency CCSD #145's enrollment has decreased 21% since 2018, when it stood at 265 (now 209). Class-load math has tightened: from 11.3:1 in 2018 to 9.9:1 in 2025.

Inside the community feed, the feed for Montmorency CCSD #145 typically covers school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

Whiteside County at a glance

View full county profile
Population
54,947
Census ACS
Median income
$67,500
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
50
8,445 students

Quick facts

School name
Montmorency CCSD #145
District
Montmorency CCSD 145
Address
9415 Hoover Rd, Rock Falls, IL 61071
Phone
(815) 625-6616
County
Whiteside County
Level
Elementary
Grade range
KG–08
Total enrollment
209
Teachers (FTE)
21
Student–teacher ratio
9.9:1
Free/Reduced lunch
79 (38%)
Locale
41-Rural: Fringe
NCES ID
172659002846
Charter school
No
Virtual school
No

Related schools

Other schools in Rock Falls
Nearby schools

Frequently asked questions

About Montmorency CCSD #145
How many students attend Montmorency CCSD #145?
Montmorency CCSD #145 enrolls approximately 209 students in grades KG-08.
What grades does Montmorency CCSD #145 serve?
Montmorency CCSD #145 serves grades KG-08.
How many teachers does Montmorency CCSD #145 have?
Montmorency CCSD #145 employs 21 FTE teachers, for a student-to-teacher ratio of 9.9:1.
What is the student diversity at Montmorency CCSD #145?
Student demographics at Montmorency CCSD #145 are roughly 79% White, 16% Hispanic, 0% Black, 4% Two or more.
What district is Montmorency CCSD #145 in?
Montmorency CCSD #145 is part of Montmorency CCSD 145.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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