school day

IPA/ˈskuːldeɪ/
IPA/ˈskuːldeɪ/

school day — noun

1. one of the days between Monday and Friday when children attend classes at school

1.nounA2
Definition

one of the days between Monday and Friday when children attend classes at school, as opposed to Saturday or Sunday when they stay at home.

Example

Monday is a school day, but the children have no classes on Saturday or Sunday.

school day vs weekend contrast

There are five school days each week in most countries around the world.

countable: five school days

Common collocations
  • on a school day
  • a short school day
  • the first school day (e.g. after a holiday)
Synonyms
  • weekday

    broader — includes any day from Monday to Friday, not just those when school is in session.

Antonyms
  • weekend

    Saturday and Sunday, when most schools are closed.

Grammar Patterns

school day + as a countable noun

on a school day

Common Mistakes

I work on school days' (when meaning weekdays in general).
I work on weekdays.
'school day' refers specifically to days when students attend school, not all working days.

2. the hours each day during which lessons and other school activities take place,

2.nounA2
Definition

the hours each day during which lessons and other school activities take place, usually from morning until early afternoon.

Example

The school day starts at eight thirty and finishes at three fifteen.

the school day + starts at [time] / finishes at [time]

During the school day, students have lessons, break time, and lunch.

during the school day

Common collocations
  • the school day starts / begins / ends / finishes
  • extend / shorten the school day
  • during the school day
  • at the beginning / end of the school day
Synonyms
  • school hours

    more specific to the time framework; 'school day' can also imply the activities that fill those hours.

Grammar Patterns

the school day + starts/ends + at + time

during the school day

Usage Note

This sense is almost always singular ('the school day'). It refers to the daily timetable, not to a particular calendar day.

Common Mistakes

School days start at nine o'clock.
The school day starts at nine o'clock.
use 'the school day' (singular) for the daily schedule, not 'school days' (plural).

3. the period in a person's childhood and teenage years when they attend school, of

3.nounB1
Definition

the period in a person's childhood and teenage years when they attend school, often remembered or referred to later in life.

Example

Mrs. Okafor often looks back fondly on her school days in Lagos.

fondly look back on one's school days

His school days were filled with football practice, music lessons, and homework.

Common collocations
  • (one's) school days
  • look back on / remember / recall one's school days
  • friends from school days
  • since (one's) school days
Synonyms
  • school years

    interchangeable, but 'school days' has a more nostalgic, informal tone.

  • schooldays

    written as one word, same meaning, slightly more formal or literary.

Grammar Patterns

(one's) school days + verb

from (one's) school days

Usage Note

Always in plural ('school days') for this sense. Singular 'school day' would be understood as sense 1 or 2.

Common Mistakes

During my school day, I played basketball' (meaning the whole period of childhood).
During my school days, I played basketball.
use the plural for the life period.

Etymology

Old EnglishMiddle EnglishEnglish

A compound of 'school' (a place for teaching and learning) and 'day' (a period of twenty-four hours). The phrase has been used since the 1500s to refer first to the calendar day when school is held, then also to the daily schedule and, by the 1800s, to the childhood period of being a student.