
When it comes to school, size doesn’t matter. In Washington, there are many massive schools that teach a large number of students. They each have a range of extracurricular activities, academic programs, and sports. However, they each offer vibrant and diverse learning environments.
In this article, we will explore the 10 largest schools in Washington and their unique features, student testimonials, academic offerings, and colleges students are interested in. Get ready to dive into the world of these educational schools that shape the lives of thousands of students daily.
1. Chiawana High School
8125 West Argent Road Pasco, WA 99301

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Chiawana High School, a public school in Pasco, Washington, teaches students in grades 8 to 12. There are 3,108 students attending this school, with a teacher-student ratio of 1:22. Out of 25,861 schools in America, Chiawana High School ranks number 408 for the best high school for athletes.
The graduation rate for this school is 87 percent, and it offers 15 AP courses for students to participate in. Chiawana high school has an average SAT score of 1110 out of 1600 and an average ACT composite score of 25 out of 36. Most students consider Washington State University, Columbia Basin College, and Eastern Washington University as their top choice colleges after graduation.
What students say about Chiawana High School:
- Their favorite school events are the gravel pit championship, sports games, and assemblies.
- The students are diverse, friendly, hardworking, and outgoing.
- The teachers give engaging lessons, care for the students, and lead the classroom.
- There are many clubs and activities for the students and get the funding they need to run smoothly.
This school is very diverse, with 50 percent of students being female and 50 percent being male. Most students enrolled at Chiawana High School identify as Hispanic, with the majority identifying as white or Multiracial. Furthermore, 9.2 percent of teachers employed at this school are in their first or second year.
2. Tahoma Senior High School
23499 Southeast Tahoma Way Maple Valley, WA 98038

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Tahoma Senior High School teaches students in grades 9 through 12 in Maple Valley, Washington. There are 2,732 students enrolled in this school, with a teacher-student ratio of 1:24. This school is the number 50 best public high school out of 444 high schools in Washington.
The average graduation rate at Tahoma Senior High School is 88 percent, and it offers 21 AP courses. The average SAT score is 1220 out of 1600, and the average ACT score is 27 out of 36. The popular college majors students at Tahoma Senior High School are interested in after graduation are business, psychology, and biology.
What students say about Tahoma Senior High School:
- Their favorite events are prom, leadership camp, and spirit week.
- The students feel safe and happy in the school environment.
- The students are cheerful, friendly, enthusiastic, and hardworking.
- There are many clubs and organizations for students to participate in.
Of all the Tahoma Senior High School students, 49 percent are female, and 51 percent are male. Most students identify as white, with the remaining identifying as Hispanic, Multiracial, or Asian. Additionally, 4.2 percent of teachers employed at this school are in their first or second year.
3. Davis High School
212 South 6th Avenue Yakima, WA 98902

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Davis High School is a public school that teaches students in grades 9 through 12. There are 2,551 students, with a teacher-student ratio of 1:21. Out of 562 high schools in Washington, Davis High School ranks number 106 best high school for athletes.
There is an 84 percent graduation rate at Davis High School. The average SAT score is 1050 out of 1600, and the average ACT composite score is 21 out of 36. The top 3 colleges students are considering are Central Washington University, University of Washington, and Washington State University.
What students say about Davis High School:
- Their favorite school events are football games, basketball games, and volunteer opportunities.
- The students are competitive, creative, athletic, and outgoing.
- The teachers are engaging and caring.
- There are lots of clubs and organizations for students to get involved in.
Of all the students, there are 50 percent female and 50 percent male, with 7.1 percent of students being gifted. Most of the students identify as Hispanic, with the remainder identifying as white or Multiracial. Additionally, 18.7 percent of teachers employed at Davis High School are in their first or second year.
4. Issaquah High School
700 2nd Avenue Southeast Issaquah, WA 98027

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Issaquah High School teaches students from grades 9 to 12 in Issaquah, Washington. There are 2,504 students enrolled at this school, with a teacher-student ratio of 1:22. Out of 332 high schools in Washington, Issaquah High School ranks number 11 for the best college prep public school.
This school has an impressive graduation rate of 92 percent and offers 22 AP and college prep courses. The average SAT score is 1340 out of 1600, and the average ACT composite score is 30 out of 36. The 3 top majors students are considering majoring in are business, computer science, and phycology.
What students say about Issaquah High School:
- This school is the best in the area.
- Their favorite events are football games, dances, and sitting in the senior section during assemblies.
- The kids are friendly, hardworking, spirited, and diverse.
- The teachers are fun and engaging in the classroom.
Issaquah High School is 50 percent female students and 50 percent male students. Most of the students identify as white, while the remaining students identify as Asian, Hispanic, or Multiracial. Additionally, 9.1 percent of students employed at this school are in their first or second year.
5. South Kitsap High School
425 Mitchell Avenue Port Orchard, WA 98366

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South Kitsap High School teaches students in grades 9 through 12 in Port Orchard, Washington. There are 2,474 students, with a teacher-student ratio of 1:20. Out of 634 high schools in Washington, South Kitsap High School ranks number 341 for the most diverse public high school.
This school has a graduation rate of 91 percent and offers 20 AP and college prep courses for students to take part in. The average SAT score is 1140 out of 1600, and the average ACT composite score is 26 out of 36. The most popular colleges for students attending South Kitsap High School are the University of Washington, Washington State University, and Western Washington University.
What students say about South Kitsap High School:
- Their favorite school events are football games, improv night, and homecoming.
- They feel safe and happy at school.
- Most students are involved in school activities.
- The teachers give engaging lessons and take the lead in the classroom.
- The teachers genuinely care about the students.
Most students attending South Kitsap High School identify as white, while the remainder identify as Multiracial, Hispanic, or Asian. There is 48 percent of students are female, and 52 percent of male students. However, 11.9 percent of teachers employed at this school are in their first or second year.
6. Pasco Senior High School
1108 North 10th Avenue Pasco, WA 99301

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Pasco Senior High School teaches students from grades 9 to 12 in Pasco, Washington. There are 2,421 students enrolled with a teacher-student ratio of 1:21. Out of 562 high schools in Washington, Pasco Senior High School ranks number 175 for the best high school for athletes.
Pasco Senior High School has a graduation rate of 83 percent and offers 13 AP and college prep courses. The average SAT score is 1030, and the average ACT composite score is 25 out of 36. Most students want to major in business, nursing, or psychology.
What students say about Pasco Senior High School:
- Students feel safe and happy at school.
- Their favorite school events are football games, prom, and homecoming.
- The students at this school are competitive, creative, hardworking, and friendly.
- The teachers are caring and engaging in the classroom.
- There are many clubs for students to get involved in.
There are 49 percent of female students and 51 percent of male students. Most of the students identify as Hispanic, with the majority remainder identifying as white, Multiracial, or African American. However, 27.7 percent of teachers employed at Pasco Senior High School are in their first or second year.
7. Moses Lake High School
803 East Sharon Avenue Moses Lake, WA 98837

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Moses Lake High School is a public school teaching students from grades 9 through 12 in Moses Lake, Washington. There are 2,419 students enrolled in this school, with a teacher-student ratio of 1:25. This school ranks number 76 out of 562 for the best high school for athletes in Washington.
Moses Lake High School has a graduation rate of 82 percent and offers 10 AP and college prep courses. The average SAT score is 1080 out of 1600, and the average ACT composite score is 26 out of 36. Students are interested in attending Washington State University or Eastern Washington University after graduation.
What students say about Moses Lake High School:
- Their favorite school events are football games, “tribing” at games, and school dances.
- Most students keep to themselves, are friendly and spirited, and are willing to help others.
- The teachers are caring and take the lead in the classroom.
- There are many clubs and organizations in which many students participate in.
This school’s student body is 51 percent female and 49 percent male. Most students enrolled at this school identify as Hispanic, and the remaining majority identify as white, Multiracial, Asian, or African American. Additionally, 8.8 percent of the students are gifted.
8. Mariner High School
200 120th Street Southwest Everett, WA 98204

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Mariner High School is a public school in Everett, Washington, teaching students in grades 9 through 12. There are 2,413 students enrolled, with a teacher-student ratio of 1:21. Mariner High School ranks number 8 for the most diverse public high school out of 634 high schools in Washington.
Mariner High School offers 24 AP and college prep courses and has a graduation rate of 82 percent. The average ACT composite score is 24 out of 36, and the average SAT score is 1120 out of 1600. Students enrolled at this school are interested in majoring in business, nursing, and pre-medicine studies after graduation.
What students say about Mariner High School:
- Their favorite school events are school dances, drama shows, homecoming, and prom.
- The students are friendly, determined, hardworking, and motivated towards their future.
- The teachers give engaging lessons.
- There are many clubs and organizations available.
- The school is very diverse.
The student body is 53 percent male and 47 percent female. Most of the students identify as Hispanic, while the remaining majority identify as white, Asian, African American, or multiracial. In addition, 5.5 percent of teachers employed at Mariner high school are in their first or second year.
9. Central Valley High School
821 South Sullivan Road Spokane Valley, WA 99037

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Central Valley High School is a public school in Spokane Valley, Washington, teaching students from grades 9 through 12. There are 2,285 students enrolled, with a teacher-student ratio of 1:23. Out of 444 public high schools in Washington, Central Valley High School ranks number 89 for the best public high school.
Central Valley High School has a graduation rate of 84 percent and offers 15 AP and college prep courses for students to participate in. The average SAT score is 1220 out of 1600, and the average ACT composite score is 28 out of 36. Additionally, students are considering Eastern Washington University, Washington State University, and the University of Washington as their top college options.
What students say about Central Valley High School:
- This school is the best in the area.
- Their favorite school events are football games, basketball games, dances, clubs, community service, and dances.
- The students feel safe and happy at school.
- The students are competitive, athletic, outgoing, and accepting.
- The teacher takes the lead in the classroom and tries to provide students with the best learning experience.
In the student body, 28.7 percent of students are gifted. Most of the students identify as white, and the remaining majority identify as Multiracial, Asian, Hispanic, or African American. Additionally, 5.9 teachers employed at Central Valley High School are in their first or second year.
10. Henry M. Jackson High School
1508 136th Street Southeast Mill Creek, WA 98012

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Henry M. Jackson High School is a highly rated public school in Mill Creek, Washington, teaching students in grades 9 through 12. This school has 2,263 students enrolled, and a teacher-student ratio of 1:23. Out of 332 public high schools in Washington, Henry M. Jackson High School ranks 27 for the best college prep public high school.
Henry M. Jackson High School has an impressive graduation rate of 99 percent and offers 26 AP and college prep courses. The average SAT score is 1240 out of 1600, and the average ACT composite score is 28 out of 36. The three most popular majors students are interested in at this school are business, biology, and phycology.
What students say about Henry M. Jackson High School:
- Their favorite school events are sporting games, assemblies, senior skip day, and spirit week.
- They feel happy and safe at school.
- Students attending this school are chill, spirited, competitive, energetic, and motivated.
- The teachers are caring and take the lead in the classroom.
- There are many clubs and organizations for students to participate in.
The student body consists of 52 percent males and 48 percent females. Most students identify as white, while the remainder identifies as Asian, Hispanic, Multiracial, and African American. Additionally, 1 percent of teachers employed at Henry M. Jackson High School are in their first or second year.
Final Thoughts
The 10 largest schools in Washington teach thousands of students and provide many fun and educational opportunities. Each school has its unique features, impressive graduation rates, a variety of AP and college prep courses, and high athletic rankings. Overall, these large schools in Washington play an important role in shaping the lives of their students, providing them with a supportive and encouraging experience.