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Sulphur High School

Public Grades 9-12
78th
SchoolDigger Rank ?
of 325 Louisiana High Schools
Better than 76% of Louisiana high schools
Summary

Sulphur High School is a large public high school in Sulphur, LA, serving 1,911 students in grades 9-12 as part of the Calcasieu Parish school district, which is ranked in the top 30% of districts statewide.

Sulphur High has shown remarkable improvement over the past decade, climbing from a 2-star rating to a consistent 4-star rating in recent years. The school currently ranks 78th out of 325 Louisiana high schools (76th percentile) and boasts a very high graduation rate of 95.0%, well above the state average of 85.0%. What truly sets Sulphur High apart is its exceptional support for all students. The school ranks in the top 25% of the state for serving students with special needs and the top 35% for English language learners—a level of equity that nearby schools like Sam Houston High School and Alfred M. Barbe High School do not match, despite having higher overall rankings. Sulphur High also outperforms the district average in five out of six core LEAP End-of-Course exams, demonstrating balanced academic strength across subjects.

Interestingly, Sulphur High achieves results comparable to Alfred M. Barbe High School, a similarly sized school, despite serving a slightly more economically diverse population (43.8% free/reduced lunch) and having a lower student-teacher ratio (13.9 vs. 16.9). This suggests the school is highly efficient with its resources. One area for improvement is chronic absenteeism, which at 22.3% is higher than the district average of 20.9% and several nearby schools like Vinton High School (20.7%). Reducing absenteeism could potentially boost the school's already strong academic performance even further, possibly pushing it into the top 50 schools in the state.

1,911
Students ?
13.9
Student/teacher ratio ?
$15,543
Per pupil spending ?
43.8%
Free/discounted lunch ?
 100 Sycamore Street
       Sulphur, LA  70663

(337) 217-4430

District: Calcasieu Parish

Racial breakdown:

White:
75.6%
African American:
9.8%
Hispanic:
8.9%
more
 See top rated Louisiana high schools

 Compare Sulphur High School to nearby high schools!
At a glance
Ranking trend: Improving — 49th percentile in 2016 → 76th in 2026
Strengths
Test scores above the Louisiana average (71% vs 62% meeting standards)
Ranks in the top 24% of Louisiana high schools
95% graduate in 4 years — above the Louisiana average (85%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school71%
District avg66%
Louisiana avg62%
78th of 325
Louisiana public high schools ?
Top 24%▲ up 27 pts since 2016
From bottom 49% (2016) to top 24% (2026)
See the entire ranking list of Louisiana High Schools →
SchoolDigger rating ?
3rd of 9High Schools in the Calcasieu Parish
31st of 116Calcasieu Parish among Louisiana districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankLouisiana percentileRating
202672.378 of 32576.0%★★★★☆
202570.975 of 32977.2%★★★★☆
202470.187 of 33373.9%★★★★☆
202372.668 of 32178.8%★★★★☆
202266.6101 of 32669.0%★★★☆☆
202167.786 of 32273.3%★★★★☆
201964.9116 of 31362.9%★★★☆☆
201850.7156 of 30248.3%★★☆☆☆
201751.0186 of 29737.4%★★☆☆☆
201656.2151 of 29749.2%★★☆☆☆
201555.5174 of 31244.2%★★☆☆☆
201457.4148 of 30952.1%★★★☆☆
201363.7114 of 31263.5%★★★☆☆
201274.158 of 31081.3%★★★★☆
201171.375 of 30075.0%★★★★☆
201068.482 of 29772.4%★★★★☆
200963.697 of 30167.8%★★★☆☆
200871.263 of 29178.4%★★★★☆
200772.175 of 29074.1%★★★★☆

African American

YearAvg scoreStatewide rankLouisiana percentileRating
202663.575 of 26071.2%★★★★☆
202554.7102 of 25660.2%★★★☆☆
202459.283 of 26068.1%★★★☆☆
202358.286 of 25265.9%★★★☆☆
202252.6106 of 25658.6%★★★☆☆
202150.3105 of 24356.8%★★★☆☆
201948.2110 of 23352.8%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankLouisiana percentileRating
202659.618 of 5768.4%★★★★☆
202565.813 of 5978.0%★★★★☆

Female

YearAvg scoreStatewide rankLouisiana percentileRating
202673.475 of 31376.0%★★★★☆
202571.583 of 30873.1%★★★★☆
202470.480 of 30874.0%★★★★☆
202371.479 of 30874.4%★★★★☆
202266.2102 of 31167.2%★★★☆☆
202164.1108 of 28862.5%★★★☆☆
201966.598 of 29266.4%★★★☆☆

Hispanic

YearAvg scoreStatewide rankLouisiana percentileRating
202651.754 of 12556.8%★★★☆☆
202568.931 of 12074.2%★★★★☆
202461.642 of 11362.8%★★★☆☆
202371.118 of 10783.2%★★★★☆
202266.828 of 10372.8%★★★★☆
202157.738 of 9258.7%★★★☆☆
201943.847 of 7839.7%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankLouisiana percentileRating
202663.6102 of 32168.2%★★★☆☆
202562.0104 of 32367.8%★★★☆☆
202467.775 of 32877.1%★★★★☆
202365.886 of 32173.2%★★★★☆
202259.3119 of 32263.0%★★★☆☆
202166.779 of 28572.3%★★★★☆
201957.6119 of 30160.5%★★★☆☆

Male

YearAvg scoreStatewide rankLouisiana percentileRating
202669.684 of 31173.0%★★★★☆
202571.269 of 31378.0%★★★★☆
202471.276 of 31575.9%★★★★☆
202371.964 of 30679.1%★★★★☆
202268.585 of 30171.8%★★★★☆
202173.459 of 29279.8%★★★★☆
201964.6101 of 29165.3%★★★☆☆

Multi-racial

YearAvg scoreStatewide rankLouisiana percentileRating
202646.240 of 6740.3%★★☆☆☆
202554.228 of 6657.6%★★★☆☆
202427.555 of 6312.7%★☆☆☆☆
202343.531 of 5038.0%★★☆☆☆
20224.946 of 472.1%☆☆☆☆☆
202139.228 of 3928.2%★★☆☆☆
201937.523 of 3023.3%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankLouisiana percentileRating
202662.936 of 16878.6%★★★★☆
202569.834 of 17080.0%★★★★☆
202467.142 of 16574.5%★★★★☆
202377.620 of 13885.5%★★★★☆
202250.956 of 13959.7%★★★☆☆
202166.529 of 13578.5%★★★★☆
201937.372 of 12241.0%★★☆☆☆

White

YearAvg scoreStatewide rankLouisiana percentileRating
202655.7116 of 24452.5%★★★☆☆
202558.897 of 24560.4%★★★☆☆
202457.5104 of 24858.1%★★★☆☆
202356.0104 of 24958.2%★★★☆☆
202249.8130 of 25048.0%★★☆☆☆
202155.1105 of 24557.1%★★★☆☆
201948.1141 of 24943.4%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2026)79th percentile+3 vs school
Female (2026)76th percentile~ school
Male (2026)73rd percentile-3 vs school
African American (2026)71st percentile-5 vs school
English Language Learner (2026)68th percentile-8 vs school
Low Socio Economic Status (2026)68th percentile-8 vs school
Hispanic (2026)57th percentile-19 vs school
White (2026)52nd percentile-24 vs school
Multi-racial (2026)40th percentile-36 vs school
By subject vs Louisiana (2025-2026) ?
Algebra I80%+15 vs state
English II76%+9 vs state
Biology73%+13 vs state
English I70%+4 vs state
U.S. History66%+11 vs state
Geometry62%+5 vs state

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Frequently Asked Questions about Sulphur High School

Sulphur High School ranks 78th of 325 Louisiana high schools. SchoolDigger rates this school 4 stars out of 5.

Students at Sulphur High School are 76% White, 10% African American, 9% Hispanic, 4% Two or more races, 2% Asian.

In the 2024-25 school year, 1,911 students attended Sulphur High School.

Rate Sulphur High School!



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Latest Louisiana data All new data »
2025–26 LEAP test scoresJul 6, 2026
2023–24 dropout ratesFeb 24, 2026
2023–24 school spending dataDec 1, 2025
2023–24 through 2024–25 graduation ratesNov 22, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Louisiana Dept of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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