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SCHOOL COMMUNITY·RSU 54/MSAD 54·NCES 231459023112

Mill Stream Elementary School

26 Mercer Road, Norridgewock, ME 04957 · (207) 634-3121 · Somerset County
GRADES PK–05ELEMENTARY42-RURALTITLE IREGULAR SCHOOL309 STUDENTS
Enrollment
309
Elementary
DISTRICT 207 · STATE 229
Student : Teacher
10.5:1
29 FTE teachers
DISTRICT 10.0:1 · STATE 10.5:1
Free / Reduced Lunch
67%
206 students
DISTRICT 70% · STATE 48%
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
33
Kindergarten
35
Grade 1
50
Grade 2
57
Grade 3
45
Grade 4
35
Grade 5
54
Student demographics
White
28091%
DISTRICT 93% · STATE 85%
Hispanic
145%
DISTRICT 3% · STATE 4%
Black
10%
DISTRICT 0% · STATE 5%
Asian
41%
DISTRICT 1% · STATE 1%
Two+
103%
DISTRICT 3% · STATE 4%
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
15149%
Female
15851%

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Test scores

MEA 2024-25 . % At or Above State Expectations
English Language Arts
61.0%
ME avg 64.1%
Math
56.9%
ME avg 50.6%
Source: MEA. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
309
-3 (-1%) vs 2017
Student : Teacher
10.5:1
was 10.0:1
% White
91%
was 95%
% Hispanic
5%
was 1%
% Black
0%
was 0%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Mill Stream Elementary School

As a mid-sized elementary campus in Norridgewock, Maine, Mill Stream Elementary School caters to 309 students from grades pre-K through 5, overseen by RSU 54/MSAD 54. Compared to the state average of about 229 students per school, that is 35% bigger than typical.

RSU 54/MSAD 54 runs 7 schools in total, collectively educating 2,193 students. Mill Stream Elementary School is one of those campuses.

Looking at the student body, Mill Stream Elementary School logs that nearly all students (91%) are White; the rest comes out to 5% Hispanic, 3% multiracial. Compared to Somerset County overall, the school's racial mix sits in roughly the same range.

On the income-and-resources front, The school lists 29 full-time-equivalent teachers, for a student-teacher ratio near 10.5:1. That tracks the state average closely. Roughly 67% of students at Mill Stream Elementary School qualify for free or reduced-price lunch, often used as a Title I proxy.

Around the school, ACS estimates for Somerset County put median household earnings sit near $58,179, 21% of adults hold a bachelor's degree or higher, and the poverty rate sits near 9%. Across Somerset County's 34 public schools (combined enrollment of about 6,044 students), Mill Stream Elementary School is one campus in the mix.

Nearest neighbor: Bloomfield Elementary School, around 4.1 miles off. Within five miles, there are 3 other public schools.

Mill Stream Elementary School operates from a small-town location.

Over the past 7-year window. Looking back 7 years, enrollment at Mill Stream Elementary School has held roughly steady, going from 312 students in 2018 to 309 in 2025. Over the same period, the White share fell from 95% to 91%.

On this page, members of the Mill Stream Elementary School community share and discuss enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Somerset County at a glance

View full county profile
Population
50,959
Census ACS
Median income
$58,179
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
34
6,044 students

Quick facts

School name
Mill Stream Elementary School
District
RSU 54/MSAD 54
Address
26 Mercer Road, Norridgewock, ME 04957
Phone
(207) 634-3121
County
Somerset County
Level
Elementary
Grade range
PK–05
Total enrollment
309
Teachers (FTE)
29
Student–teacher ratio
10.5:1
Free/Reduced lunch
206 (67%)
Locale
42-Rural: Distant
NCES ID
231459023112
Charter school
No
Virtual school
No

Related schools

Other schools in RSU 54/MSAD 54
Nearby schools

Frequently asked questions

About Mill Stream Elementary School
How large is Mill Stream Elementary School?
Mill Stream Elementary School enrolls approximately 309 students in grades PK-05.
What age range does Mill Stream Elementary School serve?
Mill Stream Elementary School serves students from grade PK through grade 05.
How many students per teacher at Mill Stream Elementary School?
Approximately 10.5:1 students per teacher at Mill Stream Elementary School.
What is the student diversity at Mill Stream Elementary School?
Student demographics at Mill Stream Elementary School are roughly 91% White, 5% Hispanic, 0% Black, 1% Asian, 3% Two or more.
Is Mill Stream Elementary School public or private?
Mill Stream Elementary School is a public K-12 school, overseen by RSU 54/MSAD 54.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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