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How Exams Work

Distance Calculus uses a Mastery Learning format. There are no multiple-choice exams, no surprise topics, and no scantrons. Every piece of work you submit is real mathematics, graded by a human, with the goal of confirming what you actually know.

The full course assessment is intentionally multi-modal - we don't make a single high-stakes exam carry the entire grade. Several different evaluation tools each check a different facet of your understanding, and your earned letter grade reflects the combined picture.

Homework Assignments (the Foundation)

Homework is the largest part of your course experience and the prerequisite for any final exam.

  • You submit homework electronically through the course software (LiveMath or Mathematica).
  • An instructor or teaching assistant marks up your submission with detailed feedback.
  • You revise and resubmit. Under Mastery Learning, this cycle repeats as many times as it takes - typically 2 to 6 rounds per assignment - until the notebook is genuinely complete at 100%.
  • Each assignment ends at one mark: "C" = Complete. There is no "78" or "B+" on a notebook.

You must drive every assignment in the course to "C" before you are eligible to begin the final exam sequence. There is no credit-by-examination path: the only way to the finals is through the homework.

The Final Exam Sequence

After all homework is Complete, your earned letter grade is determined by some combination of the following, depending on the grade you're aiming for:

1. Proctored Final Exam (required for every passing grade)

  • Live, over video call, with your Course Professor or Teaching Assistant.
  • Under exam conditions; no notes, no software, no chatbot, no outside help.
  • Pass at 70% or higher to earn any passing letter grade.
  • May include a brief oral exam of 1-3 problems to confirm academic honesty across the entire course engagement.
  • This is intentionally the easiest of the final exams; the take-home exams below are harder.

2. Take-Home Final Exams (required for B and A grades)

  • Open for 48 hours so you can fit them around work and family schedules; actual engagement time is typically 4-8 hours.
  • Completed independently under the honor system, with computer-algebra software permitted just as in homework.
  • Not graded recursively - submitted once, scored once.
  • B-Level Take-Home unlocks B-grade evaluation (passing at 70%) and the door to A-grade evaluation (passing at 85%+).
  • A-Level Take-Home is required for A-grade students, also at 85%+ to pass.
  • Exam engagement may be screen-recorded and submitted for instructor review.

3. Video Portfolio (required for A grade)

  • You screen-record solutions to 2-5 assigned problems, narrating your reasoning.
  • The closest analog to "come to the board and work this problem" that you'd encounter in a classroom course.
  • Specifically required for A-grade students; serves as a final mastery demonstration.

Quick Grade Map

Grade All Homework "C" B-Level Take-Home A-Level Take-Home Video Portfolio Proctored Final
C Yes - - - Pass at 70%+
B Yes Pass at 70%+ - - Pass at 70%+
A Yes Pass at 85%+ Pass at 85%+ Required Pass at 70%+

See the Grade Policy page for the full rules, and How Distance Calculus Courses Work for the broader course flow that leads up to the final exam sequence.

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Distance Calculus - Student Reviews

Joe★★★★★
Posted: Jan 13, 2020
Courses Completed: Calculus II
This is the most interactive and productive online course I have ever taken. I had taken calculus before but never understood some of the underlying concepts until I took this course.
If you want to really learn calculus in a way that will stay with you for the rest of your life, take this course.
Transferred Credits To: The college of New Jersey
Julia★★★★★
Posted: Jun 24, 2026
Courses Completed: Calculus I
As a full-time business owner completing an Executive MBA, I needed to satisfy a calculus prerequisite without putting my work on hold. Distance Calculus made that possible. The fully self-paced structure let me work early mornings and weekends around an unpredictable schedule, which a fixed-semester classroom course never would have allowed.
The course covered the core business calculus material thoroughly — derivatives, optimization, integration techniques including u-substitution, the Fundamental Theorem of Calculus, improper integrals, and numerical methods. The LiveMath computer algebra environment was central to the experience: it forced me to build each step explicitly rather than just arriving at an answer, which actually deepened my understanding of the mechanics.
Communication through the student portal was responsive when I had questions. For working professionals who need a rigorous, accredited calculus course on a flexible timeline, I'd recommend it.
Transferred Credits To: MIT Ebma
Laura T.★★★★★
Posted: May 18, 2025
Courses Completed: Linear Algebra
I completed the Linear Algebra course as a prerequisite to an M.Ed program in Mathematics. I worked entirely at my own pace, it was cheap, I actually learned the material. This was not a "pay your fee, take your B" type of class. I had to demonstrate true understanding in order to earn credit. Dr. Curtis was responsive and helpful when I had questions. All in all I would recommend this course and any other Distance Calculus course.
Transferred Credits To: James Madison University
Lucas L.★★★★★
Posted: Jun 25, 2026
Courses Completed: Multivariable Calculus
The professor as well as the TAs give great feedback when you need help with problems and the videos are great at explaining concepts. Return time on work is good and the work is not too much to handle.
Transferred Credits To: University of Wisconsin
Hari K.★★★★
Posted: Jun 24, 2026
Courses Completed: Linear Algebra
This course gives a perspective on Linear algebra that no traditional course does. I’d say i gained much more intuition for this subject from the DC course than my friends who took traditional courses elsewhere. As a cs major, this version of learning with visualization has helped me a lot in understand ML models. However the course doesn’t have videos for the last 2 chapers so i had to self learn with the mathematica notebooks. Response times are a little slow but since it’s a remote class, i guess it’s justified. Overall amazing course and definitely take this over traditional lin alg classes.
M M.★★★★★
Posted: Feb 8, 2026
Courses Completed: Precalculus, Calculus I
The courses were excellent. Very flexible and engaging and the platform offers a lot of upper-level courses. Dr. Curtis is an outstanding professor and very responsive. I would take again.
Transferred Credits To: None yet
 
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