This gradebook features recording sheets for 50 names with shading every other pair of lines. You'll have room for 36 weeks of records in 9 to 10 week sections. The perforated grade recording sheets means that you only have to write the class list once. Also included: teacher's daily schedule, special duties, and supplementary data sheets. Durable softcover with wire-o binding, 8 1/2" x 11".