Classroom Memes Posters, Teacher Memes: Your favorite teacher memes in higher-quality .png, .pdf, and .pptx files for printing and display. Editable and in letter (8.5 x 11), legal (8.5 x 14), and 10x14 sizes.NOW includes both an EDITABLE PDF and EDITABLE PPTX (Powerpoint) file, so you can customize