The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·BYRON CUSD 226·NCES 170801004559

Mary Morgan Elem Sch

420 N Colfax St, Byron, IL 61010 · (815) 234-5491 · Ogle County
GRADES PK–05ELEMENTARY31-TOWNREGULAR SCHOOL631 STUDENTS
Enrollment
631
Elementary
DISTRICT 487 · STATE 381
Student : Teacher
12.2:1
52 FTE teachers
DISTRICT 12.2:1 · STATE 13.9:1
Free / Reduced Lunch
29%
182 students
DISTRICT 25% · STATE 56%
Community
1
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
54
Kindergarten
91
Grade 1
90
Grade 2
93
Grade 3
97
Grade 4
102
Grade 5
104
Student demographics
White
87%
DISTRICT 85% · STATE 45%
Hispanic
8%
DISTRICT 9% · STATE 29%
Black
1%
DISTRICT 1% · STATE 16%
Asian
0%
DISTRICT 0% · STATE 6%
Two+
4%
DISTRICT 4% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
50%
Female
50%

Discussions

+ POST

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
70.0%
IL avg 51.0% . +27.4pp since 2023
Math
71.7%
IL avg 37.9% . +24.7pp 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
65.5%
composite math + reading, all grades
Predicted
54.9%
based on IL schools with similar FRL share
Beats by
+10.6pp
above 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
631
-108 (-15%) vs 2017
Student : Teacher
12.2:1
was 14.4:1
% White
87%
was 87%
% Hispanic
8%
was 7%
% Black
1%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Mary Morgan Elem Sch

Located at 420 N Colfax St, in Byron, Illinois, Mary Morgan Elem Sch is a heavily attended elementary campus that enrolls 631 students (grades pre-K through 5), one of the schools within Byron CUSD 226. Enrollment runs roughly 66% bigger than the state mean of about 381.

Across the 3 schools in Byron CUSD 226 (1,461 students total), Mary Morgan Elem Sch accounts for its share of the district's footprint.

On the student-mix side, Mary Morgan Elem Sch lists that nearly all students (87%) are White. Beyond that, the school shows 8% Hispanic, 4% multiracial. Compared to Ogle County overall, the school's racial mix sits in roughly the same range.

Looking at school resources, Mary Morgan Elem Sch logs 52 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.2:1. That figure is tighter than the state norm's 13.9:1 average. An estimated 29% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Ogle County (around 40%), the school's rate is meaningfully below typical.

After controlling for student poverty, Mary Morgan Elem Sch sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 54.9%; this one delivers 65.5%.

In the surrounding community, community-level numbers for Ogle County indicate median household income runs about $82,132, roughly 24% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. Mary Morgan Elem Sch is one of 26 public schools in Ogle County (combined enrollment of about 8,269 students).

Nearest neighbor: Byron High School 9-12, around 0.1 miles off. Counting just inside five miles, 5 other public schools cluster around Mary Morgan Elem Sch. On composite proficiency, Mary Morgan Elem Sch comes 1st of 7 in the immediate cluster, higher than the nearby-schools average of 53.3%.

Mary Morgan Elem Sch operates from a town-based location.

Trend over the last 7 years. Over the past 7-year window, the student count fell 15%: 739 students in 2018 compared to 631 in 2025. The student-to-teacher ratio fell from 14.4:1 in 2018 to 12.2:1 today.

On the community side, posts here usually surface around school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

Ogle County at a glance

View full county profile
Population
51,495
Census ACS
Median income
$82,132
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
26
8,269 students

Quick facts

School name
Mary Morgan Elem Sch
District
Byron CUSD 226
Address
420 N Colfax St, Byron, IL 61010
Phone
(815) 234-5491
County
Ogle County
Level
Elementary
Grade range
PK–05
Total enrollment
631
Teachers (FTE)
52
Student–teacher ratio
12.2:1
Free/Reduced lunch
182 (29%)
Locale
31-Town: Fringe
NCES ID
170801004559
Charter school
No
Virtual school
No

Related schools

Other schools in Byron CUSD 226
Other schools in Byron
Nearby schools

Frequently asked questions

About Mary Morgan Elem Sch
How large is Mary Morgan Elem Sch?
Mary Morgan Elem Sch enrolls approximately 631 students in grades PK-05.
Is Mary Morgan Elem Sch an elementary, middle, or high school?
Mary Morgan Elem Sch is an elementary school covering grades PK-05.
How many students per teacher at Mary Morgan Elem Sch?
Approximately 12.2:1 students per teacher at Mary Morgan Elem Sch.
How diverse is Mary Morgan Elem Sch?
Mary Morgan Elem Sch reports a student body of 87% White, 8% Hispanic, 1% Black, 0% Asian, 4% Two or more.
What district is Mary Morgan Elem Sch in?
Mary Morgan Elem Sch is part of Byron CUSD 226.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post