Riverstone International School

  • Founded: 1997
  • Address: 5521 East Warm Springs Avenue - Idaho, United States (Map)
  • Tel: Show Number
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  • Average Tuition Annual Fees: (USD) 15,500 - 22,500
FS1 KG1/FS2 KG2/Y1 G1/Y2 G2/Y3 G3/Y4 G4/Y5 G5/Y6 G6/Y7 G7/Y8 G8/Y9 G9/Y10 G10/Y11 G11/Y12 G12/Y13
15,500 16,500 16,500 16,500 16,500 16,500 16,500 16,500 19,000 19,000 19,000 20,750 20,750 22,500 22,500

Elementary School Tuition (Preschool - Grade 5)

Elementary School Tuition

  • Half Day Preschool: $10,000 (8:20AM - 12:00PM)
  • Full Day Preschool: $14,500
  • Pre-Kindergarten: $15,500
  • Kindergarten - Grade 5: $16,500

Middle School Tuition (Grade 6-8)

Middle School Tuition

  • Grade 6 - 7: $19,000
  • Grade 8: $19,000

High School & Boarding Tuition

  • Grade 9-10: $20,750
  • Grade 11: $22,500
  • Grade 12: $22,500

Boarding: $53,580 (includes tuition, housing, meals, and local transportation) + 1,750 Boarding Health Insurance

New Student Enrollment: $1,100

Re-Enrollment:

  • Half-Day Preschool: $500
  • Preschool - Grade 5: $700
  • Grades 6 - 12: $1,000

Grade Specific:

  • Grade 8 Salmon River Trip: $500
  • Grade 11 College Trip: $500
  • IB Diploma Self Taught Language: $800 (if required)
  • Grade 12 IB Diploma Program Testing: $500
  • IB Diploma Self Taught Language: $800 (if required)
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2026-07-01T00:01:02+04:00