TI-83 plus. Used this exact calculator when I was in high school and now use it to teach high school! Going on 19 years of ownership! : r/BuyItForLife
Casio HS 8 VER Calculator Black | Kidinn
Amazon.com : Casio HS-4G Handheld Solar Calculator, Small : Office Products
Amazon.com : Casio HS-8VA, Solar Powered Standard Function Calculator : Office Products
Graphing Calculator For High School - Best Buy
TEXAS INSTRUMENTS INC. 84PL/TBL/1L1 TI-84 Plus Graphing Calculator (with preloaded apps for high school math and science), black
High School Scientific Calculator - Best Buy
HS-1000TG Desktop Calculator by Canon® CNM1073B010 | OnTimeSupplies.com
Best Graphing Calculator for High School Students - TI Wizard
Calculator Practice for the High School Equivalency Tests (10-pack)
Amazon.com : Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Beginner and Advanced Courses, High School or College : Office Products
Amazon.com : Canon Office Products HS-1200TS Business Calculator, Black, 4 7/8 x 6 7/8 : Office Products
High School GPA Calculator
CASIO® HS-4G Basic Solar Electronic Calculator | Basic Calculators | Calculators & Accessories | Math | Education Supplies | Nasco