A hall pass allows you to leave or enter classrooms just like a cell membrane allows proteins to leave or enter.

A computer server contains the basic information that a school needs for its technology to operate just like a cytoplasm contains basic information.

A nucleus is like a school firewall. The nucleus (school wifi) is open to everybody, and needs to be protected just like a firewall protects the school's information.

A cytoskeleton is like a school barbell. If the cell (student) needs to change to better itself, a barbell can add plates.

A school bus aids student in getting home or to school just like a smooth ER aids in the transport of proteins made by ribosomes.

A ribosome is like a brick. One brick is nothing while a whole wall of bricks can make up a school wall. Just like one amino acid is nothing while a group makes a protein.

The attendance office is like a Golgi Apparatus because the attendance office stores papers and information just like a Golgi apparatus stores lipids and proteins.

A school binder divider separates different subjects like a vehicle separates materials from the rest of the cytoplasm.

A power generator is like a mitochondria because a power generator supplies the school with electricity just like a mitochondria supplies energy to a cell.

A school water bottle stores protein and water for you to drink just like a vacuole stores materials needed for a cell.

A lysosome breaks down old or unneeded substances just like detention breaks down bad habits through recycling and hard work.

The school wall supports the school and protects the school from wind from damage just like a cell wall provides rigid support for a cell and protects the contents.

The school trees give us air to breath just like chloroplast converts solar energy to chemicals.