School Overview
Arroyo Seco Junior High School, located in the Valencia community of Santa Clarita, California, is a highly regarded public school serving students in grades 7 and 8. As part of the William S. Hart Union High School District, the school is known for its commitment to academic excellence and for fostering a supportive transition period between elementary school and high school. The campus emphasizes a well-rounded education, balancing rigorous core academics with elective offerings that allow students to explore personal interests and develop new skills in a structured, engaging environment.

Beyond its academic focus, Arroyo Seco is recognized for cultivating a positive school culture that prioritizes student growth and community involvement. The school offers a variety of extracurricular activities, including athletic programs, performing arts, and student clubs, which encourage students to become active participants in their school life. By maintaining strong communication with families and emphasizing character development, Arroyo Seco Junior High aims to prepare its students not only for high school success but also for responsible citizenship in the broader community.
1,239
Total Students
50.8
Full-Time Teachers
24.4
Student/Teacher Ratio
17.2%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Arroyo Seco Junior High
Demographic Student Count
White472
Hispanic473
Black37
Asian164
Two or More89
American Indian4
  • Hispanic
    473 (38.2%)
  • White
    472 (38.1%)
  • Asian
    164 (13.2%)
  • Two or More
    89 (7.2%)
  • Black
    37 (3.0%)
  • American Indian
    4 (0.3%)
School Location
School Details
Status: Open
School Level: Middle School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: N/A
District: William S. Hart Union High
Phone: (661)296-0991
Website: http://www.arroyosecojuniorhigh.org
Grade Range: 7th - 8th
Total Students: 1,239
Full-Time Teachers (FTE): 50.8
Pupil/Teacher Ratio: 24.4
NSLP Participation:1 Yes under Provision 2
Qualified Free Lunch: 197
Qualified Reduced Lunch: 16
Grades Taught
Grade 7 623
Grade 8 616

Grades Taught Data Table

Grades Taught and Student Counts for Arroyo Seco Junior High
Grade Student Count
Grade 7623
Grade 8616
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Arroyo Seco Junior High
Gender Student Count Percentage
Female59948.3%
Male64051.7%