# Top food categories contributing to Canadian children’s energy and nutrient intakes at school

**Authors:** Emily R. Ziraldo, Emma Wedekind, Mavra Ahmed, Daniel W. Sellen, Mary R. L’Abbé

PMC · DOI: 10.1371/journal.pone.0340494 · PLOS One · 2026-01-13

## TL;DR

This study identifies the main food categories contributing to Canadian children's energy and nutrient intakes at school to help improve school food programs.

## Contribution

The study provides new insights into the top food sources of key nutrients consumed by Canadian children at school.

## Key findings

- Handheld entrées were the top source of energy, sodium, saturated fat, calcium, and iron.
- Fruits were the top source of sugars, potassium, and fibre, while vegetables were the top source of vitamin A.
- Top food sources were mostly similar across age groups and sexes, with some differences in rankings and contributions.

## Abstract

Understanding the foods and beverages that children consume at school can help inform the development of school food programs, which has become a priority in Canada following the announcement of federal funding commitments and release of Canada’s first National School Food Policy in 2024. Therefore, the objective was to identify top sources of energy, nutrients to limit (sodium, sugars, and saturated fat), and nutrients to encourage (potassium, calcium, fibre, iron, and vitamin A) consumed by Canadian children at school.

Intake data from the first day 24-hour recall of the 2015 Canadian Community Health Survey – Nutrition was examined for children 4–18 y (n = 1,690) who consumed food at school. Foods and beverages were grouped into 28 categories (e.g., baked goods, fruit and vegetable juice and drinks etc.). Top categories were identified by frequency of consumption and percent contribution to total population-level intakes.

Top sources of nutrients to limit often overlapped with top sources of nutrients to encourage. Handheld entrées was the top source of energy, sodium, saturated fat, calcium, and iron intakes at school. Fruits was the top source of sugars, potassium, and fibre and vegetables was the top source of vitamin A. By age group and sex, top sources were mostly similar with some differences in rankings and percent contributions.

Results identified the top sources of energy, nutrients to limit, and nutrients to encourage consumed by Canadian children at school. Knowledge of these sources can inform the development of school food programs that aim to improve the diet quality of Canadian children at school.

## Full-text entities

- **Diseases:** COVID-19 (MESH:D000086382), depression (MESH:D003866), allergy (MESH:D004342), type 2 diabetes (MESH:D003924), obesity (MESH:D009765), eating disorders (MESH:D001068), hypertension (MESH:D006973), CCHS (MESH:D003147), cardiovascular disease (MESH:D002318)
- **Chemicals:** Baked (-), vitamin A (MESH:D014801), calcium (MESH:D002118), sodium (MESH:D012964), potassium (MESH:D011188), fat (MESH:D005223), sugar (MESH:D000073893), iron (MESH:D007501), water (MESH:D014867), salt (MESH:D012492)
- **Species:** Homo sapiens (human, species) [taxon 9606], Gallus gallus (bantam, species) [taxon 9031], Oryza sativa (Asian cultivated rice, species) [taxon 4530]

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12798986/full.md

## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12798986/full.md

## References

49 references — full list in the complete paper: https://tomesphere.com/paper/PMC12798986/full.md

---
Source: https://tomesphere.com/paper/PMC12798986