School Subjects & Life — A2 Essential Words
Ten essential A2 words (Education) with the complete apparatus: pronunciation, simple definitions, natural American examples, collocations, family, the common mistake and spoken usage — plus a 15-question practice quiz. Mark your status on every word.
math /mæθ/ noun A2 Education
Meaning: The study of numbers, shapes, and amounts; school subject including arithmetic, algebra, and geometry. (American short form of mathematics.)
Example: Math is her best subject.
Another example: We have math homework tonight.
Collocations: math class · do the math · math problem
Synonyms: mathematics (full form), arithmetic
Word family: mathematical (adj) · mathematician (n)
⚠ Common mistake: Americans say MATH; Brits say MATHS. 'Do the math' also means 'think about the numbers yourself' in arguments.
🗣 In spoken American English: The subject half the class loves and half survives — rarely in between.
Register: Neutral — school essential.
history /ˈhɪstəri/ noun A2 Education
Meaning: The study of past events, especially of countries and peoples; also the past events of a particular thing.
Example: American history is full of great stories.
Another example: She teaches history at the high school.
Collocations: history class · in history · the history of
Synonyms: the past, story (older sense)
Word family: histories (n pl) · historical (adj) · historian (n)
⚠ Common mistake: History means the subject AND any past: 'the history of this house'. 'History repeats itself' is its famous warning.
🗣 In spoken American English: Museums are its classrooms without tests.
Register: Neutral — school essential.
geography /dʒiˈɒɡrəfi/ noun A2 Education
Meaning: The study of the Earth — its lands, rivers, mountains, climates, and peoples.
Example: Geography teaches us about other countries.
Another example: He loves maps and geography.
Collocations: geography class · world geography · geography of
Synonyms: earth studies, mapping
Word family: geographic (adj) · geographer (n)
⚠ Common mistake: Say jee-OG-ruh-fee. National Geographic made the word glamorous for a century.
🗣 In spoken American English: Capitals quizzes are its eternal classroom game.
Register: Neutral — school essential.
grade /ɡreɪd/ noun A2 Education
Meaning: A school year level (first grade, tenth grade); also a mark given for schoolwork (A, B, C).
Example: My daughter is in third grade.
Another example: He got a good grade on the test.
Collocations: third grade · a good grade · grade point
Synonyms: level (year), mark, score
Word family: grades (n pl) · grade (v)
⚠ Common mistake: American kids are IN a grade (1–12). Teachers GRADE papers and give GRADES — verb and noun in one school day.
🗣 In spoken American English: 'Make the grade' means reach the required standard anywhere in life.
Register: Neutral — school essential.
classroom /ˈklɑːsruːm/ noun A2 Education
Meaning: A room in a school where students learn with a teacher.
Example: Our classroom has thirty desks.
Another example: The teacher decorated the classroom.
Collocations: in the classroom · classroom rules · a bright classroom
Synonyms: class (the group/lesson), lecture hall (university)
Word family: classrooms (n pl)
⚠ Common mistake: Classroom is the ROOM; class is the group or the lesson. Same root, different walls.
🗣 In spoken American English: Posters, flags, and one world map — its uniform everywhere.
Register: Neutral — school basics.
textbook /ˈtekstbʊk/ noun A2 Education
Meaning: A book used for studying a subject in school or university, containing the main facts and exercises.
Example: Open your textbook to page 40.
Another example: The science textbook is heavy.
Collocations: textbook page · in the textbook · a history textbook
Synonyms: coursebook, manual, workbook (exercises)
Word family: textbooks (n pl) · textbook (adj — perfect example)
⚠ Common mistake: As an adjective, textbook means a PERFECT example: 'a textbook save by the goalkeeper'.
🗣 In spoken American English: Rented, resold, and carried by generations of students.
Register: Neutral — school essential.
science /ˈsaɪəns/ noun A2 Education
Meaning: The study of the world through observation and experiments; the knowledge gained this way. Also a school subject.
Example: Science explains how the world works.
Another example: She wants a career in science.
Collocations: science class · in science · science project
Synonyms: research, knowledge, natural studies
Word family: sciences (n pl) · scientist (n) · scientific (adj)
⚠ Common mistake: The C is silent after S: SY-ence. School science splits into biology, chemistry, and physics later.
🗣 In spoken American English: Science fairs with volcano models are its childhood theater.
Register: Neutral — school core.
principal /ˈprɪnsəpəl/ noun A2 Education
Meaning: The person in charge of a whole school (American English). Also an adjective meaning main/most important.
Example: The principal visited our classroom.
Another example: Our principal is kind but strict.
Collocations: school principal · the principal's office · principal reason (adj)
Synonyms: head teacher (UK), director
Word family: principals (n pl) · principle (n — a rule, different word!)
⚠ Common mistake: Principal (person/main) vs principle (a rule/belief) is a famous spelling trap: 'The principal is your PAL' helps.
🗣 In spoken American English: Being sent to the principal's office is childhood's courtroom drama.
Register: Neutral — school essential.
semester /sɪˈmestər/ noun A2 Education
Meaning: One of the two main periods in a school or college year (fall and spring in the US).
Example: This semester I take five classes.
Another example: The fall semester starts in August.
Collocations: fall semester · this semester · semester grades
Synonyms: term, session, period
Word family: semesters (n pl)
⚠ Common mistake: US colleges split the year into FALL and SPRING semesters (plus optional summer). Some schools use quarters or trimesters instead.
🗣 In spoken American English: Syllabus week is its gentle first chapter.
Register: Neutral — school essential.
eraser /ɪˈreɪsər/ noun A2 Education
Meaning: A small object used to remove pencil marks from paper; also the felt block for cleaning whiteboards.
Example: She used an eraser to fix the mistake.
Another example: The eraser is at the end of the pencil.
Collocations: pencil eraser · board eraser · an eraser for
Synonyms: rubber (UK word)
Word family: erasers (n pl) · erase (v)
⚠ Common mistake: Americans say eraser; Brits say rubber (which means something else entirely in the US — a famous classroom laugh).
🗣 In spoken American English: The pink pearl eraser is in every American schoolkid's desk.
Register: Neutral — school basics.
Practice — School Subjects & Life
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