Northshore High School
🇺🇸 Official data · 2025Slidell, Louisiana 70461 · St. Tammany Parish
#12 of 246 high schools in Louisiana
#1140 of 16,910 nationally
About Northshore High School
Northshore High School is a public high located in Slidell, in the St. Tammany Parish school district of Louisiana, United States. It caters for Grades 9–12. In 2025 it enrolled 1,518 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 80.9 out of 100, placing it in the top 10% of high schools in United States and 12th of 246 ranked high schools in Louisiana. Its strongest component is math proficiency (94th percentile), and its weakest is students per teacher (50th percentile).
Other published figures: enrollment 1,518.
There are 20 schools in Slidell; Northshore High School ranks 5th of 20 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)85%
- Reading proficiency (30%)84%
- Community advantage (fewer free/reduced-price lunch) (25%)34.9%
- Students per teacher (15%)15.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Northshore High School by the official sources.
- Enrollment
- 1,518
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 34.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 84%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 85%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Northshore High School
Closest schools by straight-line distance, with their Success Index (US).
Little Oak Middle School
Slidell · Public middle · Grades 4–6
847 students · 2.2 km away
Boyet Junior High School
Slidell · Public middle · Grades 7–8
644 students · 2.4 km away
Cypress Cove Elementary School
Slidell · Public elementary · Grades PK–1
593 students · 2.5 km away
Honey Island Elementary School
Slidell · Public elementary · Grades 2–3
607 students · 2.5 km away
Bonne Ecole Elementary School
Slidell · Public elementary · Grades PK–6
651 students · 3.1 km away
Slidell High School
Slidell · Public high · Grades 9–12
1,654 students · 3.4 km away
St. Tammany Junior High School
Slidell · Public middle · Grades 6–8
686 students · 3.6 km away
Slidell Junior High School
Slidell · Public middle · Grades 7–8
724 students · 3.6 km away
Florida Avenue Elementary School
Slidell · Public elementary · Grades PK–6
440 students · 3.6 km away
Abney Elementary Early Childhood Center
Slidell · Public elementary · Grades PK–K
233 students · 3.8 km away
Similar schools
Public high schools in Louisiana with a comparable Enrollment.
C.E. Byrd High School
Shreveport · Public high · Grades 9–12
1,517 students
Benton High School
Benton · Public high · Grades 8–12
1,515 students
Central High School
Baton Rouge · Public high · Grades 9–12
1,529 students
Alexandria Senior High School
Alexandria · Public high · Grades 9–12
1,475 students
Fontainebleau High School
Mandeville · Public high · Grades 9–12
1,451 students
Baton Rouge Magnet High School
Baton Rouge · Public high · Grades 9–12
1,593 students
Frequently asked questions
Is Northshore High School a good school?
Northshore High School has a Success Index (US) of 80.9 out of 100 (Top 10% of high schools in United States) and ranks #12 of 246 in Louisiana. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Northshore High School rank in Louisiana?
Northshore High School ranks #12 of 246 high schools in Louisiana and #1140 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Northshore High School?
Northshore High School had 1,518 students in 2025.
Is Northshore High School a elementary school or a high school?
Northshore High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Northshore High School?
There are 10 schools within 15 km of Northshore High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.