For Idaho colleges, the 2025 average undergraduate tuition & fees is $6,997 for Idaho residents and $19,056 for out-of-state students.
For graduate programs, the average tuition & fees is $11,490 for Idaho residents and $22,967 for out-of-state students.
Northwest Nazarene University has the highest undergraduate tuition & fees of $40,824 and Brigham Young University-Idaho has the lowest tuition & fees of $4,800 among Idaho colleges. For graduate programs, Idaho State University has the highest graduate tuition & fees of $30,632 and New Saint Andrews College has the lowest graduate tuition & fees of $11,200 among Idaho colleges.
You can narrow Idaho colleges down into public schools and private schools to check tuition and other college costs in deep.
Costs of Attendance (COA)
The average COA of Idaho colleges in 2025 is $23,165 for state residents and $35,225 for out-of-state students including tuition, fees, books, supplies, room & board (on-campus), and other living expenses.
Undergraduate Tuition & Fees
The 2025 average undergraduate tuition & fees of Idaho colleges is $6,997 for state residents and $19,056 for out-of-state students.
The following table describes the changes of average tuition & fees for Idaho colleges over last 5 years as well as recent year average tuition & fees.
Graduate Programs Tuition & Fees
The average graduate program tuition & fees of Idaho colleges in 2025 is $11,490 for state residents and $22,967 for out-of-state students.
The following table describes the changes of average graduate tuition & fees for Idaho colleges over last 5 years.
Tuition Per Credit Hour (Part-time Students and Over Credits)
The undergraduate average cost per credit hour of Idaho colleges in 2025 is $517 for state residents and $710 for out-of-state students.
The graduate average cost per credit hour is $546 for state residents and $848 for out-of-state students.
The following table describes the changes of tuition per credit hour over last 5 years.
Idaho colleges Living Costs
The average living costs of Idaho colleges in 2025 is $14,977 when a student lives on campus such as dormitory and school's apartment and $16,070 living off campus including room, board, and other living expenses.
The following table describes the changes of average living costs over last 5 years for Idaho colleges.