The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CARROLL COUNTY PUBLIC SCHOOLS·NCES 240021001672

Manchester Valley High

3300 Maple Grove Road, Manchester, MD 21102 · (410) 386-1673 · Carroll County
GRADES 09–12HIGH31-TOWNREGULAR SCHOOL1,339 STUDENTS
Enrollment
1,339
High
DISTRICT 808 · STATE 1,185
Student : Teacher
18.9:1
71 FTE teachers
DISTRICT 15.3:1 · STATE 15.3:1
Free / Reduced Lunch
28%
380 students
DISTRICT 31% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
343
Grade 10
340
Grade 11
350
Grade 12
306
Student demographics
White
1,11183%
DISTRICT 77% · STATE 31%
Hispanic
1088%
DISTRICT 9% · STATE 24%
Black
494%
DISTRICT 5% · STATE 32%
Asian
201%
DISTRICT 4% · STATE 7%
Two+
453%
DISTRICT 4% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
50%
DISTRICT 0% · STATE 0%
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
69652%
Female
64348%

Discussions

+ POST

Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
76.7%
MD avg 50.6% . +6.4pp since 2023
Math
15.0%
MD avg 34.8% . -4.0pp since 2023
Source: MCAP. 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
45.3%
composite math + reading, all grades
Predicted
57.4%
based on MD schools with similar FRL share
Beats by
-12.2pp
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
1,339
-2 (0%) vs 2017
Student : Teacher
18.9:1
was 17.4:1
% White
83%
was 90%
% Hispanic
8%
was 4%
% Black
4%
was 3%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Manchester Valley High

Manchester Valley High is a high school of mid-sized scale in Manchester, Maryland, part of Carroll County Public Schools, serveing 1,339 students in grades 9 through 12.

Carroll County Public Schools comprises 43 schools with combined enrollment of 26,141 students; Manchester Valley High is among them.

On demographics, Manchester Valley High shows that 83% of students identify as White, making the school strongly White-majority. Other groups include 8% Hispanic, 4% Black, 3% multiracial. That mix tracks the wider county fairly closely.

Looking at school resources, Staff filings list 71 full-time-equivalent teachers, which works out to roughly 18.9:1 students per teacher. Statewide, the average ratio sits near 15.3:1, putting Manchester Valley High higher than the state norm the norm. An estimated 28% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, Manchester Valley High tracks the demographic baseline. The model predicts 57.4% given the school's FRL share; actual proficiency is 45.3%.

Across the wider county, community-level numbers for Carroll County indicate the typical household earns roughly $118,211 per year, about 41% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Carroll County's 44 public schools (combined enrollment of about 26,141 students), Manchester Valley High is one campus in the mix.

Manchester Elementary is the nearest neighboring public school, about 0.7 miles from this campus. Within five miles, there are 6 other public schools. Ranking that nearby cluster on reported proficiency puts Manchester Valley High at 8th of 9; the average score across the group is 60.6%.

Geographically, the school is in a small-town area.

Looking at the recent track record. Manchester Valley High's enrollment has showed little movement since 2018, when it stood at 1,341 (now 1,339). Over the same period, the White share edged down from 90% to 83%. Class-load math has widened: from 17.4:1 in 2018 to 18.9:1 in 2025.

On the community side, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Carroll County at a glance

View full county profile
Population
175,321
Census ACS
Median income
$118,211
Household, ACS
Bachelor's+
41%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
44
26,141 students

Quick facts

School name
Manchester Valley High
District
Carroll County Public Schools
Address
3300 Maple Grove Road, Manchester, MD 21102
Phone
(410) 386-1673
County
Carroll County
Level
High
Grade range
09–12
Total enrollment
1,339
Teachers (FTE)
71
Student–teacher ratio
18.9:1
Free/Reduced lunch
380 (28%)
Locale
31-Town: Fringe
NCES ID
240021001672
Charter school
No
Virtual school
No

Related schools

Other schools in Carroll County Public Schools
Other schools in Manchester
Nearby schools

Frequently asked questions

About Manchester Valley High
How large is Manchester Valley High?
Manchester Valley High enrolls approximately 1,339 students in grades 09-12.
What age range does Manchester Valley High serve?
Manchester Valley High serves students from grade 09 through grade 12.
How many students per teacher at Manchester Valley High?
Approximately 18.9:1 students per teacher at Manchester Valley High.
What is the student diversity at Manchester Valley High?
Student demographics at Manchester Valley High are roughly 83% White, 8% Hispanic, 4% Black, 1% Asian, 3% Two or more.
What district is Manchester Valley High in?
Manchester Valley High is part of Carroll County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post