Skip to main content

Very Good

#740 of 2,648 schools in NC

Top 28% in state

Mountain Island Charter School

School · Mountain Island Charter · Mt. Holly, NC

A charter school in Mt. Holly, NC where students score 6 points above what's typical for similar communities.

Charter

13440 Lucia Riverbend Highway, Mt. Holly, NC 28120

  • Math 78% vs NC 57% (2025)
  • Reading 71% vs NC 53% (2025)
  • 95%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress8.9Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.4 pts/yr
Data Period2010–2025
TrendStable
Academics8.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency77.9% (2025 NC)
Reading/ELA Proficiency71.5% (2025 NC)
Math vs. State Avg+21.9 pts
Reading vs. State Avg+17.9 pts
Overall Proficiency75% (2025 NC, Math+ELA)
Expected (poverty-adj.)69% (model expectation from 2025 NC)
vs. Expected+6.0 pts
Adjusted Percentile78th
College Readiness7.4Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation7.2%
IB ProgramNo
Resources & Environment4.1Below Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.2:1
District spending per student$10,105
Chronic Absenteeism16.9%

Students at Mountain Island Charter School score 75% proficient, which is above what's typical for similar communities (expected: 69%).

How we calculate scores →

2025 NC proficiency

Most recent published year. School vs. NC average.

Math Proficiency78%(2025 NC)
School
State
57%(2025 NC)
ELA Proficiency71%(2025 NC)
School
State
53%(2025 NC)

Trend

↑ Recovering

Proficiency declined earlier in the 16-year record (2010–2025), then recovered 8 points since 2020, reaching 75% in 2025.

Show all 14 years
2010
Math
88%
ELA
86%
2011
Math
90%
ELA
86%
2012
Math
58%
ELA
63%
2013
Math
60%
ELA
61%
2014
Math
56%
ELA
60%
2015
Math
61%
ELA
62%
2016
Math
59%
ELA
63%
2017
Math
54%
ELA
62%
2018
Math
57%
ELA
66%
2019
Math
57%
ELA
66%
2020*
Math
67%
ELA
67%
2021*
Math
67%
ELA
67%
2022
Math
75%
ELA
68%
2025
Math
78%
ELA
71%

Multi-year averages used by the rating model: math 70% (multi-year average, 2010-2025) · reading/ELA 69% (multi-year average, 2010-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 40 test records from NC state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

26.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mountain Island Charter School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Charlotte map →

Getting around & local context

  • Walk 3Car-Dependent
  • Bike 11Somewhat Bikeable
  • County Safety: Low4/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$74,809

Median home value

$272,500

Median rent

$1,179/mo

College educated

33.2%

Homeownership

72%

Poverty rate

9.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 28120; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
7.2% participation·State avg: 3 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics21sports offered
12 boys'·9 girls'·25 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Mountain Island Charter

Schools in district
1
Rank in district
#1 of 1
District spending per student
$10,105NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
The source release did not match this district identifier.

Mountain Island Charter School is listed in Mountain Island Charter; a district label does not verify attendance for an address.

About Mountain Island Charter School

Mountain Island Charter School is a public school in Mt. Holly, NC, part of Mountain Island Charter, serving approximately 1,746 students in grades Kindergarten-12th with a 18.2:1 student-teacher ratio. It holds a MySchoolScout rating of 7.4 out of 10 and ranks #740 of 2,648 schools in NC.

State assessment records show 70% math proficiency (multi-year average, 2010-2025) and 69% reading/ELA proficiency (multi-year average, 2010-2025).

Frequently asked questions

Common questions about Mountain Island Charter School

What grades does Mountain Island Charter School serve?

Mountain Island Charter School serves students in grades Kindergarten through 12th.

How many students attend Mountain Island Charter School?

Mountain Island Charter School has an enrollment of approximately 1,746 students.

What is the student-teacher ratio at Mountain Island Charter School?

The student-teacher ratio at Mountain Island Charter School is 18.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mountain Island Charter School rank in NC?

Mountain Island Charter School ranks #740 of 2,648 schools in NC.

What is Mountain Island Charter School's MySchoolScout rating?

Mountain Island Charter School has a current MySchoolScout rating of 7.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mountain Island Charter School?

Based on loaded state assessment records, Mountain Island Charter School has 70% math proficiency (multi-year average, 2010-2025) and 69% reading/ELA proficiency (multi-year average, 2010-2025).

Is Mountain Island Charter School a charter school?

Yes, Mountain Island Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Mountain Island Charter School a Title I school?

No, Mountain Island Charter School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mountain Island Charter School?

26.9% of students at Mountain Island Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 12th
Enrollment
1,746
Student-Teacher Ratio
18.2:1
Teachers (FTE)
96
Type
regular
Setting
Fringe Rural
County
Gaston County
Chronic Absenteeism (SY 2022-23)
16.9%
4-Year Graduation
95%+
Area population (ZIP 28120)
24,363
Area average commute
27.6 min
Area median age
40.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 NC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 NC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 28120; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2010-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.