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Grades

With the Distance Calculus course pedagogy (teaching strategy) based upon Mastery Learning, the concept of grades calculated with point accumulation is not applicable: all of the student's homework is expected to be completed at 100% correct, so getting anything less than an "A" on your homework is not possible.

Accordingly, to base a student's grade (solely) on a proctored, written final exam, is not a realistic and fair assessment of the student's gained knowledge in the course.


Therefore, we have devised the following combination of different evaluations to fairly and accurately determine an earned grade in a Distance Calculus course.

The options for the "C" Grade are intended to accommodate the student who needs to finish the course quickly, and the final grade is of less importance than completing the course post haste.

The 48-hour Take-Home exams are completed independently by the student, under the honor system, with the use of the computer algebra software. These Take-Home exams are a bit more challenging, usually 8-10 questions each, meant to be completed in 2-3 hours student work time, and are not graded recursively. The 48-hour time period is provided to accommodate students with work/family/life schedules that are not necessisarily predictable (i.e. the take-home exams don't take 48 hours to complete!) A very high percentage of students who finish a Distance Calculus course earn an "A" grade; the take-home exams are meant to measure the student's knowledge upon completion of the course, rather than "lower the curve" as they say.

The proctored, written final exam is the same for all three grade levels, and completed without the use of computer algebra software or other notes or aides. This proctored final exam is conducted at the student's location via Skype video call with the instructor, or, alternatively under the supervision of a proctor pre-approved by the instructor. Final Exam proctors are proposed by the student, and must be one of the following:

  • a Librarian at a local library (public, or school/college/university), or
  • a Teacher at a local school/college/university, or
  • an Official at a place of worship (church, temple, mosque, et al.)
[Note: Final Exam proctors at your location are usually very easy to identify and get approved - don't worry about this until you near the completion of your course work.] The proctored final exam is completed within a 2 hour time limit; as our completing students are exceptionally well-prepared, the vast majority of completing students report that the proctored final exam "was easier than I thought it would be."

The Final Video Portfolio is a set of screen videos that the student makes answering a set of questions posed as part of the final exam process. It is similar to "come to the board and complete this problem" as you might be asked to do in a classroom course. Final Video Portfolios are generally 5-10 questions to complete in video format.

C "C" Grade - Either Path Below
Path 1 - Full Coursework
  • Complete all course assignments at 100% correct (recursively graded)
  • Complete Final Video Portfolio (5+ problems)
  • Score 60% or higher on the proctored written final exam
OR
Path 2 - "C Path" Core Subset
  • Complete the "C Path" subset of core assignments at 100% correct (recursively graded)
  • Complete Final Video Portfolio (5+ problems)
  • Score 70% or higher on the proctored written final exam
B "B" Grade
  • Complete all course assignments at 100% correct (recursively graded)
  • Complete the 48-hour "B-Level" Take-Home Final Exam at 70% or higher
  • Complete Final Video Portfolio (7+ problems)
  • Score 70% or higher on the proctored written final exam
A "A" Grade
  • Complete all course assignments at 100% correct (recursively graded)
  • Complete the 48-hour "B-Level" Take-Home Final Exam at 80% or higher
  • Complete the 48-hour "A-Level" Take-Home Final Exam at 80% or higher
  • Complete Final Video Portfolio (10+ problems)
  • Score 70% or higher on the proctored written final exam


 





Distance Calculus - Student Reviews

John ★★★★★
Posted: Nov 20, 2025
Courses Completed: Precalculus, Applied Calculus
Great course. Professor Curtis and the TAs graded quickly and gave really helpful feedback that made the class feel smooth and manageable. Definitely recommend it.
Transferred Credits To: Binghamton University (School of Managment)
Mark L.★★★★★
Posted: Sep 6, 2020
Courses Completed: Applied Calculus
Great course. Because of this class I was able to meet the entry requirements for my EMBA program on a tight time window in addition to sharpening math skills from classes taken over 15 years ago!
Transferred Credits To: MIT
Chris M.★★★★★
Posted: May 7, 2025
Courses Completed: Multivariable Calculus, Differential Equations, Linear Algebra, Probability Theory
I've taken Multivariable Calculus, Linear Algebra, Differential Equations, and Probability Theory through Distance Calculus. All four courses were awesome. Dr. Curtis and the TA's were very responsive and helpful.
The biggest advantage of these courses, compared to taking a traditional course, is that in addition to the theory, I was forced to also think computationally. I have become quite adept at using LiveMath and Mathematica for doing calculations and plots.
All of the courses were accepted for credit transfer (Johns Hopkins University)
Email: chrismillermd@me.com
Transferred Credits To: Johns Hopkins University
Ryan★★★★★
Posted: Aug 28, 2026
Courses Completed: Finite Math
I will preface this review by saying that if you are looking to take the easiest course possible, cheat through it, and learn as little as possible, this is not the course for you. Below, I will provide my uncensored opinions to this course:

First, this course uses software called LiveMath. This software can be a little bit challenging to get the hang of, but once you do get the hang of it, it's super easy. Remember that for all new things, it takes a bit to get used to it. Overall, I was highly satisfied with this course. I thought that the instructions were extremely detailed, including a video and a textbook explaining every different concept. In addition, this course offered exposure to a lot of different aspects of finite math. I think that many would agree with me on the following, that, you know, when a teacher is passionate about what they are teaching, it is so much more enjoyable, and you can definitely see that in this course. This course can be challenging at times. Maybe it'll be easy for you, maybe it'll be hard, but I think it's important to remember that the things that challenge us are, you know, the things that make us learn and the things that make us better. There's also a math chat option for if you need help or if you have any questions. Overall, I would recommend this course. I actually initially went into this course looking for an easy course to just help me get the credit requirements, but it ended up being an amazing learning experience and completely shifted my perspective on math overall. And another thing that I thought was great in this course is throughout so many different lectures, the professor would explain how each different thing can be applicable in life. And I think that, you know, that is a lot of what people think about when they are learning something. They're like, will I ever use this? Do I need to learn this? And a lot of this actually is really applicable. And I think that even if, you know, you may not be doing these math equations in your future, I think that, you know, the psychology behind these and the rules can be applied to so many different fuacets of life.
Transferred Credits To: GWU
Aiden B.★★★★★
Posted: Jul 29, 2026
Courses Completed: Calculus II, Multivariable Calculus, Differential Equations, Linear Algebra
After completing all the math offered by my highschool, I switched over to Roger Williams for Calculus II and onward. Overall, it has been a pretty great way to understand the topics online, with transferrable college credits. The exams are not terrible, and the courses cover the vast majority (if not all) of topics covered by traditional courses, with some unique ones added to. So far, I have taken four courses, with another one or two before I graduate.

The only problem with the course is the lack of pen and paper work. This shouldn't come as a crazy surprise with an online course, but there is not much emphasis on symbolic computation. Mathematica or other software does most of the heavy computation for you. The lectures usually show how to solve the problems through paper, but those skills are rarely put into practice. Literacy Sheets act as a way to do some of that (especially with the Calculus II & III course).

All in all, this isn't a huge issue. I just memorize and practice things like double integration, Laplace, ODE solving, matrix diagonalized form, row operations, etc. With a little outside work, this resolves itself. Without Roger WIlliams, I probably would not have been able to take any of these math courses in highschool.

So overall, a great choice for highschool advanced math, especially with transferrable credits.
Email: abarger@protonmail.com
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
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