No, "school of fishes" is not the correct way to refer to a group of the same type of fish. The correct way to say that is "school of fish" since the plural of fish is fish.
The hyphenated non-school would be correct, but would be an unusual usage.
The word "fishes" is grammatically correct when referring to multiple species of fish.
Correct
"Two of them have sent" is correct usage.
Both "in our school" and "at our school" are correct, but they are used in different contexts. "In our school" is used when referring to something happening within the school's premises or system. "At our school" is used when referring to specific events or situations taking place at the school.
A school of fishes.
The correct usage is in Seventh Grade but to use this properly, you must out it in quotes. In "Seventh Grade" by Gary Soto,............
A large group of fishes is often called a school.
The correct usage is "uncommunicative," meaning not inclined to communicate or share information.
Correct usage is:If I were a volcano. Similar Usage:As if I were a volcano.I wish I were a volcano etc.
Depending on what "it" is, "took it off the car" can be correct English usage.
Yes it is correct.