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SCHOOL COMMUNITY·SMITHTOWN CENTRAL SCHOOL DISTRICT·NCES 362706003682

MOUNT PLEASANT ELEMENTARY SCHOOL

33 PLAISTED AVE, SMITHTOWN, NY 11787 · (631) 382-4355 · Suffolk County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL479 STUDENTS
Enrollment
479
Elementary
DISTRICT 448 · STATE 443
Student : Teacher
11.9:1
40 FTE teachers
DISTRICT 12.3:1 · STATE 12.8:1
Free / Reduced Lunch
16%
79 students
DISTRICT 17% · STATE 58%
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
Kindergarten
72
Grade 1
82
Grade 2
83
Grade 3
84
Grade 4
57
Grade 5
101
Student demographics
White
34472%
DISTRICT 75% · STATE 39%
Hispanic
6614%
DISTRICT 14% · STATE 31%
Black
184%
DISTRICT 2% · STATE 16%
Asian
429%
DISTRICT 7% · STATE 10%
Two+
82%
DISTRICT 2% · STATE 4%
Native American
10%
DISTRICT 0% · STATE 1%
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
24251%
Female
23749%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
49.0%
NY avg 58.3% . +18.0pp since 2023
Math
69.0%
NY avg 57.4% . +14.0pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of NY schools after controlling for student poverty
Actual proficiency
49.5%
composite math + reading, all grades
Predicted
68.9%
based on NY schools with similar FRL share
Beats by
-19.4pp
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
479
-78 (-14%) vs 2017
Student : Teacher
11.9:1
was 14.2:1
% White
72%
was 80%
% Hispanic
14%
was 10%
% Black
4%
was 2%
% Asian
9%
was 6%
Source: NCES Common Core of Data

About MOUNT PLEASANT ELEMENTARY SCHOOL

MOUNT PLEASANT ELEMENTARY SCHOOL is a K-5 school of mid-sized scale in SMITHTOWN, New York, operated by SMITHTOWN CENTRAL SCHOOL DISTRICT, caters to 479 students in grades K through 5.

MOUNT PLEASANT ELEMENTARY SCHOOL is one of 12 schools operated by SMITHTOWN CENTRAL SCHOOL DISTRICT, a district that enrolls 7,437 students overall.

On demographics, MOUNT PLEASANT ELEMENTARY SCHOOL lists that the largest single group is White, at 72% of enrollment. Other groups include 14% Hispanic, 9% Asian, 4% Black.

Looking at school resources, Staff filings list 40 full-time-equivalent teachers, which works out to roughly 11.9:1 students per teacher. That figure is tighter than the state norm's 12.8:1 average. Roughly 16% of students at MOUNT PLEASANT ELEMENTARY SCHOOL qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is noticeably below Suffolk County's rate of about 39%.

Adjusting for the school's free-and-reduced-lunch share, On a poverty-adjusted basis, MOUNT PLEASANT ELEMENTARY SCHOOL sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 68.9%; actual is 49.5%, a gap of -19.4 points.

Around the school, Suffolk County reports that median household earnings sit near $130,686, 40% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Across Suffolk County's 343 public schools (combined enrollment of about 222,439 students), MOUNT PLEASANT ELEMENTARY SCHOOL is one campus in the mix.

HAUPPAUGE MIDDLE SCHOOL is the nearest neighboring public school, about 1.0 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MOUNT PLEASANT ELEMENTARY SCHOOL. Among the 9 schools in that immediate cluster with test data (this one included), MOUNT PLEASANT ELEMENTARY SCHOOL ranks 8th on composite proficiency, beneath the local average of 63.9%.

Geographically, the school is in a suburban area.

Five-year trend. Looking back 7 years, enrollment at MOUNT PLEASANT ELEMENTARY SCHOOL has shrank 14%, going from 557 students in 2018 to 479 in 2025. Over the same period, the White share shrank from 80% to 72%. Class-load math has tightened: from 14.2:1 in 2018 to 11.9:1 in 2025.

Inside the community feed, the feed for MOUNT PLEASANT ELEMENTARY SCHOOL typically covers enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Suffolk County at a glance

View full county profile
Population
1,530,146
Census ACS
Median income
$130,686
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
343
222,439 students

Quick facts

School name
MOUNT PLEASANT ELEMENTARY SCHOOL
District
SMITHTOWN CENTRAL SCHOOL DISTRICT
Address
33 PLAISTED AVE, SMITHTOWN, NY 11787
Phone
(631) 382-4355
County
Suffolk County
Level
Elementary
Grade range
KG–05
Total enrollment
479
Teachers (FTE)
40
Student–teacher ratio
11.9:1
Free/Reduced lunch
79 (16%)
Locale
21-Suburb: Large
NCES ID
362706003682
Charter school
No
Virtual school
No

Related schools

Other schools in SMITHTOWN CENTRAL SCHOOL DISTRICT
Other schools in SMITHTOWN
Nearby schools

Frequently asked questions

About MOUNT PLEASANT ELEMENTARY SCHOOL
How many students attend MOUNT PLEASANT ELEMENTARY SCHOOL?
MOUNT PLEASANT ELEMENTARY SCHOOL enrolls approximately 479 students in grades KG-05.
Is MOUNT PLEASANT ELEMENTARY SCHOOL an elementary, middle, or high school?
MOUNT PLEASANT ELEMENTARY SCHOOL is an elementary school covering grades KG-05.
How many teachers does MOUNT PLEASANT ELEMENTARY SCHOOL have?
MOUNT PLEASANT ELEMENTARY SCHOOL employs 40 FTE teachers, for a student-to-teacher ratio of 11.9:1.
What is the student diversity at MOUNT PLEASANT ELEMENTARY SCHOOL?
Student demographics at MOUNT PLEASANT ELEMENTARY SCHOOL are roughly 72% White, 14% Hispanic, 4% Black, 9% Asian, 2% Two or more.
Is MOUNT PLEASANT ELEMENTARY SCHOOL public or private?
MOUNT PLEASANT ELEMENTARY SCHOOL is a public K-12 school, overseen by SMITHTOWN CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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