The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·LOUDOUN COUNTY PUBLIC SCHOOLS·NCES 510225000935

Sully Elementary

300 Circle Dr, Sterling, VA 20164 · (571) 434-4570 · Loudoun County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL476 STUDENTS
Enrollment
476
Elementary
DISTRICT 560 · STATE 499
Student : Teacher
9.1:1
52 FTE teachers
DISTRICT 12.0:1 · STATE 13.8:1
Free / Reduced Lunch
99%
473 students
DISTRICT 31% · STATE 66%
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
9
Kindergarten
74
Grade 1
74
Grade 2
79
Grade 3
76
Grade 4
82
Grade 5
82
Student demographics
White
5%
DISTRICT 39% · STATE 43%
Hispanic
86%
DISTRICT 20% · STATE 20%
Black
3%
DISTRICT 7% · STATE 21%
Asian
5%
DISTRICT 27% · STATE 8%
Two+
1%
DISTRICT 6% · STATE 7%
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
48%
Female
52%

Discussions

+ POST

Test scores

SOL 2024-25 . % Passing
English Language Arts
38.0%
VA avg 74.2% . +0.0pp since 2022
Math
44.0%
VA avg 72.7% . +11.0pp since 2022
Source: SOL. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of VA schools after controlling for student poverty
Actual proficiency
42.6%
composite math + reading, all grades
Predicted
61.0%
based on VA schools with similar FRL share
Beats by
-18.4pp
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
476
+21 (+5%) vs 2017
Student : Teacher
9.1:1
was 12.0:1
% White
5%
was 9%
% Hispanic
86%
was 76%
% Black
3%
was 2%
% Asian
5%
was 9%
Source: NCES Common Core of Data

About Sully Elementary

Located at 300 Circle Dr, in Sterling, Virginia, Sully Elementary is a mid-tier elementary-level community that serves 476 students (grades pre-K through 5), overseen by Loudoun County Public Schools.

Sully Elementary is one of 98 schools operated by Loudoun County Public Schools, a district that instructs 81,486 students overall.

For racial and ethnic makeup, Sully Elementary reports that nearly all students (86%) are Hispanic. Other groups include 5% Asian, 5% White, 3% Black. By comparison, Loudoun County as a whole is about 14% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

In terms of school funding signals, Staff filings list 52 full-time-equivalent teachers, which works out to roughly 9.1:1 students per teacher. The state averages around 13.8:1, so this campus is tighter than the state norm typical. Roughly 99% of students at Sully Elementary qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is higher than Loudoun County's rate of about 28%.

With demographic context factored in, Sully Elementary falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 61.0%; this one comes in at 42.6%, -18.4 points off the demographic line.

Around the school, the surrounding county (Loudoun County) records that median household earnings sit near $181,765, roughly 65% of adults have completed at least a four-year degree, and roughly 3% of residents live below the federal poverty line. In all, Loudoun County runs 103 public schools (combined enrollment of about 81,486 students), of which Sully Elementary is one.

The closest other public school is Forest Grove Elementary, roughly 0.5 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Sully Elementary at 8th of 9; the average score across the group is 58.9%.

Geographically, the school is in a residential area.

Looking at the recent track record. Looking back 7 years, enrollment at Sully Elementary has climbed 5%, going from 455 students in 2018 to 476 in 2025. Hispanic enrollment moved from 76% to 86% across the same window. The student-to-teacher ratio narrowed from 12.0:1 in 2018 to 9.1:1 today.

Inside the community feed, the feed for Sully Elementary typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

Loudoun County at a glance

View full county profile
Population
432,998
Census ACS
Median income
$181,765
Household, ACS
Bachelor's+
65%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
103
81,486 students

Quick facts

School name
Sully Elementary
District
Loudoun County Public Schools
Address
300 Circle Dr, Sterling, VA 20164
Phone
(571) 434-4570
County
Loudoun County
Level
Elementary
Grade range
PK–05
Total enrollment
476
Teachers (FTE)
52
Student–teacher ratio
9.1:1
Free/Reduced lunch
473 (99%)
Locale
21-Suburb: Large
NCES ID
510225000935
Charter school
No
Virtual school
No

Related schools

Other schools in Loudoun County Public Schools
Other schools in Sterling
Nearby schools

Frequently asked questions

About Sully Elementary
How large is Sully Elementary?
Sully Elementary enrolls approximately 476 students in grades PK-05.
Is Sully Elementary an elementary, middle, or high school?
Sully Elementary is an elementary school covering grades PK-05.
What is the student-teacher ratio at Sully Elementary?
The student-to-teacher ratio at Sully Elementary is approximately 9.1:1 (52 FTE teachers).
What is the racial breakdown of students at Sully Elementary?
At Sully Elementary, the student body is approximately 5% White, 86% Hispanic, 3% Black, 5% Asian, 1% Two or more.
Who oversees Sully Elementary?
Sully Elementary is overseen by Loudoun County Public Schools in Loudoun County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post