Academic, Athletic, and Arts Programs at The Rivers School
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Algebra Refresh (2025)

Algebra Refresh

Algebra Refresh

Algebra REFRESH Session 1:

Open to: Students entering a Geometry or Algebra II curriculum.

August 24–28, 2026

9:30 a.m. to 12:00 p.m.

Are you taking Geometry, or Algebra II in the fall and want to brush up on your Algebra skills? Algebra Refresh is back by popular demand! Algebra Refresh is a one-week preparatory session run by Rivers School teachers, Emily Samperi and Elizabeth Wendorf. We will reinforce computational and algebraic skills as well as strengthen critical thinking and problem-solving skills. Target topics include real number operations, factoring, solving multi-step equations, graphing relationships, and solving systems. Students will start each day with a pretest to examine their existing skill set and this will determine their grouping each day. The small classes along with the two professionals leading the groups will allow for individualized instruction and hands-on activities. No book is required for this course—all materials and a snack will be provided.

Tuition:  $420.00

-Maximum enrollment: 20

Algebra REFRESH Session II:

Open to: Students entering a Pre-Algebra or Algebra curriculum (Rising Sixth, Seventh, or Eighth graders).

August 24-28, 2026

1:00 to 3:30 p.m.

Are you taking Pre-Algebra in the fall and want to brush up on your skills? Algebra Refresh is back by popular demand! Algebra Refresh is a one-week preparatory session run by Rivers School teachers, Emily Samperi and Elizabeth Wendorf. We will reinforce computational and algebraic skills as well as strengthen critical thinking and problem-solving skills. Students will start each day with a pretest to examine their existing skill set and this will determine their grouping each day. The small classes along with the two professionals leading the groups will allow for individualized instruction and hands-on activities. No book is required for this course—all materials and a snack will be provided.

Tuition:  $420.00

-Maximum enrollment: 20

Testimonials:

  • “I expected this week to be very hard and intimidating, but I was placed in the right group for my ability and it was not intimidating at all”.

  • “This really helped me get ready for the upcoming year. This didn’t just help me, it gave me more confidence for the year! It was fun!”

  • “I would definitely suggest this for others… in a week you can learn not only math but other study habits in order to prepare you for the school year. Thank you teachers, I had a great experience!”


Emily Samperi, co-instructor

Emily Samperi teaches 6th and 8th grade math at The Rivers School. With 11 years of experience, she is committed to fostering a supportive and enriching environment for middle school learners. By facilitating experiences where multiple perspectives are embraced and prioritizing the 'why' behind foundational math skills, Emily aims to strengthen her students' procedural and conceptual understanding of real-world math. Beyond the classroom, Emily serves as a middle school advisor and coaches the girls’ soccer team, further supporting the holistic development of her students.

Elizabeth Wendorf, co-instructor

Elizabeth Wendorf  is a seasoned teacher of Upper School mathematics.  Well into her second decade at Rivers, Elizabeth has taught and developed curriculum at all levels of high school math. She has participated in Middle School Math Club and curriculum development at the middle school level as well. A former teacher of economics, Elizabeth loves to bring the real world applications of mathematics into the classroom.  In addition to teaching, Elizabeth runs the McCartney Scholars Program for co-curricular work in mathematics and acts as an advisor to ninth and tenth grade students.

Enrollment OPEN


Details & Eligibility

▸ On-Site Course
▸ August 2428, 2026

2026 Tuition: $420.00
Financial aid is available (July 15 deadline)


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