Table 1  Cumulative number and cumulative percentage of COVID-19 reported cases in the surveillance system

School grades Total

59,996

pre-school (2.5–5 yo)

5,825

261,131

2.23 (2.17–2.29)

grade 1–2 (6&7 yo)

7,583

145,074

5.23 (5.11–5.34)

grade 3–4 (8&9 yo)

9,419

142,514

6.61 (6.48–6.74)

grade 5–6 (10&11 yo)

9,527

137,311

6.94 (6.80–7.07)

grade 7–8 (12&13 yo)

9,461

152,076

6.22 (6.10–6.34)

grade 9–10 (14&15 yo)

8,883

142,087

6.25 (6.13–6.38)

grade 11–12 (16&17 yo)

9,298

125,879

7.39 (7.24–7.53)

Provinces Total

59,996

Antwerpen

16,574

312,393

5.31 (5.23–5.38)

Brussels Hoofdstedelijk Gewest

3,292

48,077

6.85 (6.62–7.08)

Limburg

7,985

138,495

5.77 (5.64–5.89)

Oost-Vlaanderen

15,726

250,477

6.28 (6.18–6.37)

Vlaams-Brabant

6,291

173,659

3.62 (3.54–3.71)

West-Vlaanderen

10,128

182,971

5.54 (5.43–5.64)

Socioeconomic

Status school population Total

59,573^a

SES high

14,995

365,071

4.11 (4.04–4.17)

SES mid

19,572

376,020

5.21 (5.13–5.28)

SES low

25,006

364,981

6.85 (6.77–6.93)