Printed from smellbook.com/smells/classroom. This printout keeps the entry for Classroom itself: its description, reference card, Connections, questions, evidence, related smells, record details, states, names and citation. It leaves out your own notes, the map, the lists of paths, routes, stories and fragrance directions, and the lists headed “Also linked to” (other entries that share its place or material) and “Linked from”; they are on the page online. The entries this one links to are still printed under Connections and Related smells.
Links SmellBook records for this entry: where you meet it, related smells and comparisons. EDITORIAL links are chosen by SmellBook editors. Nothing here is a ranking.
QUESTIONS ABOUT CLASSROOM
Classroom, question by question
What does classroom smell like? EDITORIAL
A classroom smells papery, woody and dry, with pencils, books, wooden desks and bags blending into a familiar indoor smell. Room air adds a slightly stuffy warmth, especially later in the day. Whiteboard pens, glue or a wet coat may stand out at times. Many people find it instantly recognisable from their school years.
It is met in a school room during a lesson, at a desk, and in corridors at the start of term. Parents' evenings and visits to an old school bring it back for many adults.
One VERIFIED scientific claim from one published source is recorded for this entry: More ventilation, less classroom odour. This claim says only what its source supports, in the scope shown with it.
How do people describe it, and what is it compared with? EDITORIAL
Classroom is strongly cultural and varies across buildings, age groups and school systems.
Answers marked EDITORIAL are written by SmellBook editors to describe the experience and add no scientific fact. Answers marked VERIFIED point to claims on published sources, checked against each source's own summary where one was available (each claim's page says how); what each claim supports is in its own text and scope.
01WHAT THE EVIDENCE SAYSVERIFIED
What the evidence supports
This one VERIFIED scientific claim, from one source, covers how it is described or perceived and the conditions or places studied. How the scientific evidence was produced: how people experienced it. This claim says only what its source supports, in the scope shown with it.
What is editorial
The description, smell words, associations and related smells on this page are written by SmellBook's editors and labelled EDITORIAL or CULTURAL; a claim below does not make them VERIFIED.
In university computer classrooms, increasing the air exchange led students to report better air quality and less odour; mean carbon dioxide was 1,185 ppm at the lower and 922 ppm at the higher air exchange.
University computer classrooms in a blinded study; the odour finding comes from the 83 students followed in both conditions, and rooms for younger pupils may differ.
How this was found: How people experienced it. People reported what they noticed, felt or judged, in interviews, smell walks or rated air quality. Source: primary study; sensory or perception work.
Each step is a relationship SmellBook editors recorded in the knowledge graph, named as it is published there. Paths are not ranked or personalised, and they do not mean the smells smell alike.
CULTURAL: This entry's associations depend on context, language, memory or culture; its description and smell words are editorial. It says nothing about research or historical evidence; evidence for this entry is shown separately: VERIFIED.
ATLAS POSITION094 / 200
MILESTONEIconic 100
PRIMARY CATEGORYPlaces
PUBLIC TYPEPlace / Environment
PROFILE STATUScomplete
Names and identity for Classroom
How this entry is identified and named, for citing it or matching it with other records.
@misc{smellbook_classroom_r4,
author = {{SmellBook}},
title = {Classroom},
year = {2026},
note = {SmellBook Public Atlas, revision 4, 2026-10-06, smellbook:smell:classroom},
url = {https://smellbook.com/smells/classroom}
}
TY - ENCYC
ID - smellbook-classroom-r4
TI - Classroom
AU - SmellBook
T2 - SmellBook Public Atlas
PY - 2026
DA - 2026/10/06
ET - revision 4
UR - https://smellbook.com/smells/classroom
N1 - SB-0094; smellbook:smell:classroom; resolver https://smellbook.com/id/smell/classroom
ER -
The citation names revision 4 of 2026-10-06, so a reader can tell exactly which version was cited. Citing records what was read; it does not grant a licence.
PROFILE NOTE
Classroom is strongly cultural and varies across buildings, age groups and school systems.