The below research is of private institutions across the US.

Examples from other institutions

Institution Price Other Fees URL Requirements Restrictions
Colorado Christian University (CO) $100 per credit $200 fee per course https://www.ccu.edu/academy/dual-enrollment/ 15-21 yrs
University of Holy Cross (LA) $150 per course
$850 per course international $15 Per credit comprehensive fee
$25 Drop fee (after course start)
$40 Adobe software fee for CADM courses https://uhcno.edu/academics/ways-to-learn/dual-enrollment.php 2.5 GPA
HS approval
Jr & Sr standing 11 credits per semester
Marantha Baptist University $175 per credit https://www.mbu.edu/online_learning/dual-enrollment/?utm_source=google&utm_medium=search&utm_campaign=google_ads&utm_id=dual-enrollment&utm_term=dual-enrollment&utm_content=search&gad_source=1&gclid=EAIaIQobChMI2PHQrKjChgMV_CGtBh1Evg9xEAAYAiAAEgLLa_D_BwE Jr & Sr standing
Concordia University (WI) $80 per credit (Christian HS)
$160 per credit (No state Funding) https://www.cuw.edu/admissions/undergraduate-admissions/precollege/index.html#:~:text=High school students have the,of the traditional undergraduate cost. 3.0 GPA
Writing sample 9-10 graders Max 36 Credits
Carroll University $620 per credit https://www.carrollu.edu/admissions/early-college-credit
Helena College Free 1st 6 credits, 50% after https://helenacollege.edu/admissions_enrollment/highschool.aspx
Montgomery College (MD) Regular Tuition Textbooks https://www.montgomerycollege.edu/high-school-students/dual-enrollment/tuition-fees-and-financial-assistance.html
Saint Louis University https://www.slu.edu/1818/index.php
Fairfield University https://www.fairfield.edu/undergraduate/admission/how-to-apply/part-time-students/visiting-high-school-students/index.html#:~:text=College Credit Courses For Current High School Students,-Fairfield University offers&text=High school students are permitted,locations%2C can be browsed online. 3.2 GPA, Unofficial HS transcript 1 course per semester
Marquette University https://www.marquette.edu/dual-enrollment/eccp.php Jr or Sr standing, 3.0 GPA. WI HS students only 7 Credits per term
Georgetown University $4,000 https://georgetown.precollegeprograms.org/college-credit 13 yrs +

Tuition Rate and Fees