This is a sign-up sheet I keep on a clipboard near my classroom door (mine is actually stuck to my wall using heavy duty Velcro). Students can sign up for tutoring, one-on-one conferences, and/or make-up quizzes and tests using this sheet. I can check it each day before I leave school to know who I need to meet with the next day.
This is part of my larger, $5 Organization Bundle, which includes: a tardy log ($1), two parent contact logs ($1), an open house sign-in (freebie), a make-up work weekly recap sheet ($1), a teacher appointment sign-up sheet ($1), a basic sign-in sheet ($1), and a detention log (exclusive to the bundle). Check it out here: https://www.teacherspayteachers.com/Product/Organization-Bundle-parent-contact-tardy-open-house-sign-in-more-logs-2039801