School Overview
Mark Twain Senior High School, located in Center, Missouri, serves as a primary educational pillar for the Ralls County R-II School District. As a small, rural public high school, it focuses on providing a tight-knit community atmosphere where students benefit from personalized attention and a supportive environment. The school is committed to preparing its students for post-secondary success, whether they intend to pursue higher education, enter the workforce, or join the military, by offering a curriculum that balances core academic requirements with essential extracurricular opportunities.

Reflecting its commitment to the local community, the school emphasizes traditional academic values while utilizing its district resources to maintain modern standards. By fostering a sense of school spirit and local pride, Mark Twain Senior High plays a central role in the social and developmental lives of students in the Center area. Those looking for detailed information regarding current academic programs, district policies, or upcoming events can find comprehensive resources on the official Ralls County R-II school district website.
257
Total Students
18.8
Full-Time Teachers
13.7
Student/Teacher Ratio
28.0%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for MARK TWAIN SR. HIGH
Demographic Student Count
White246
Hispanic2
Black8
Pacific Islander1
  • White
    246 (95.7 %)
  • Black
    8 (3.1 %)
  • Hispanic
    2 (0.8 %)
  • Pacific Islander
    1 (0.4 %)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: RALLS CO. R-II
Phone: (573)267-3397
Website: http://rallsr2.k12.mo.us/
Grade Range: 9th - 12th
Total Students: 257
Full-Time Teachers (FTE): 18.8
Pupil/Teacher Ratio: 13.7
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 57
Qualified Reduced Lunch: 15
Grades Taught
Grade 9 75
Grade 10 59
Grade 11 64
Grade 12 59

Grades Taught Data Table

Grades Taught and Student Counts for MARK TWAIN SR. HIGH
Grade Student Count
Grade 975
Grade 1059
Grade 1164
Grade 1259
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for MARK TWAIN SR. HIGH
Gender Student Count Percentage
Female13050.6%
Male12749.4%