General Classroom Objects:
* Desk
* Chair
* Board
* Whiteboard
* Chalkboard
* Markers
* Pens
* Pencils
* Eraser
* Books
* Paper
* Notebook
* Computer
* Projector
* Screen
* Supplies
* Posters
* Bulletin board
* Clock
* Calendar
* Trash can
* Pencil sharpener
School Supplies:
* Ruler
* Protractor
* Compass
* Scissors
* Glue
* Tape
* Crayons
* Markers
* Paint
* Paperclips
* Stapler
* Binder
* Folder
People:
* Teacher
* Student
* Principal
* Aide
* Janitor
* Parent
Learning Resources:
* Textbook
* Workbook
* Worksheet
* Quiz
* Test
* Project
* Presentation
* Experiment
* Research
* Homework
* Assignment
Abstract Concepts:
* Knowledge
* Learning
* Education
* Literacy
* Creativity
* Curiosity
* Collaboration
This is just a starting point. The specific nouns that abound in a classroom will vary depending on the subject matter, age group, and the specific school or classroom.