Pupil-teacher ratio, primary in Tonga

Tonga: Pupil-teacher ratio, primary was 21.63 in 2015. ▼ Falling

Latest (2015)
21.63
Change on year
down 1.0%
World rank
86th
of 199 countries
All-time high
27.99
in 1975
All-time low
19.63
in 1983
Years of data
43
1970–2015

Pupil-teacher ratio, primary in Tonga, 1970–2015

01020301970199220151970: 27.21971: 25.31972: 25.81973: 261974: 25.31975: 281976: 25.41978: 25.91979: 24.11980: 24.31981: 251982: 21.11983: 19.61984: 20.91985: 22.91986: 22.31987: 21.71990: 241991: 23.41992: 21.21993: 22.31994: 23.61995: 21.21996: 211997: 211998: 21.91999: 20.92000: 22.12001: 20.72002: 22.12003: 21.72004: 20.32005: 20.32006: 22.32007: 25.42008: 25.12009: 24.62010: 24.92011: 24.12012: 21.12013: 25.72014: 21.92015: 21.6

Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO).

Analysis

The most recent figure for pupil-teacher ratio, primary in Tonga is 21.63, measured in 2015.

The figure is down 1.0% on the previous year and up 6.6% over ten years.

Over the whole period, pupil-teacher ratio, primary in Tonga peaked at 27.99 in 1975 and was at its lowest, 19.63, in 1983.

That places Tonga 86th out of 199 countries with data for 2015, putting it in the middle of the range.

The long-run direction has been consistently falling across the 43 years of available data.

Pupil-teacher ratio, primary in Tonga, year by year

Annual values for Pupil-teacher ratio, primary in Tonga, 1970 to 2015.
Year Value Change
1970 27.15
1971 25.33 -6.7%
1972 25.8 +1.9%
1973 26.03 +0.9%
1974 25.35 -2.6%
1975 27.99 +10.4%
1976 25.39 -9.3%
1978 25.93 +2.1%
1979 24.14 -6.9%
1980 24.34 +0.9%
1981 24.98 +2.6%
1982 21.06 -15.7%
1983 19.63 -6.8%
1984 20.89 +6.4%
1985 22.88 +9.5%
1986 22.31 -2.5%
1987 21.65 -3.0%
1990 23.98 +10.8%
1991 23.43 -2.3%
1992 21.25 -9.3%
1993 22.27 +4.8%
1994 23.59 +5.9%
1995 21.24 -10.0%
1996 20.97 -1.3%
1997 21.02 +0.3%
1998 21.89 +4.1%
1999 20.9 -4.5%
2000 22.14 +6.0%
2001 20.7 -6.5%
2002 22.13 +6.9%
2003 21.71 -1.9%
2004 20.3 -6.5%
2005 20.3 +0.0%
2006 22.29 +9.8%
2007 25.4 +14.0%
2008 25.06 -1.3%
2009 24.59 -1.9%
2010 24.89 +1.2%
2011 24.13 -3.1%
2012 21.11 -12.5%
2013 25.75 +22.0%
2014 21.86 -15.1%
2015 21.63 -1.0%

Tonga compared with similar countries

  • Tonga's 21.63 is above the median for upper middle income countries, which is 17.75, 1.2× the median. (54 countries reporting)
  • Tonga's 21.63 is above the median for East Asia & Pacific, which is 20.15, 1.1× the median. (32 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 25.9 24.14 27.99 9
1980s 22.22 19.63 24.98 8
1990s 22.05 20.9 23.98 10
2000s 22.46 20.3 25.4 10
2010s 23.23 21.11 25.75 6

Countries ranked near Tonga

  1. 83 Tajikistan 22.3 compare
  2. 84 Panama 21.96 compare
  3. 85 Sri Lanka 21.74 compare
  4. 87 Uzbekistan 21.51 compare
  5. 88 Russia 21.26 compare
  6. 89 Cape Verde 21.07 compare

See the full ranking of 242 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is pupil-teacher ratio, primary in Tonga?
Pupil-teacher ratio, primary in Tonga was 21.63 in 2015, according to Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest pupil-teacher ratio, primary recorded in Tonga?
The highest recorded value was 27.99 in 1975.
What is the lowest pupil-teacher ratio, primary recorded in Tonga?
The lowest recorded value was 19.63 in 1983.
How does Tonga rank for pupil-teacher ratio, primary?
Tonga ranks 86th out of 199 countries with data for 2015.
Is pupil-teacher ratio, primary rising or falling in Tonga?
Over the last ten years it is up 6.6%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Pupil-teacher ratio, primary. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 43 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Pupil-teacher ratio, primary in Tonga. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 22 September 2026, from https://education.statizoid.com/stat/pupil-teacher-ratio-primary/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://education.statizoid.com/stat/pupil-teacher-ratio-primary/tonga/">Pupil-teacher ratio, primary in Tonga</a> — Statizoid

About this data

Indicator
Pupil-teacher ratio, primary
Source
Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
242 places, 8,053 data points, 1970–2019
Last refreshed

Primary school pupil-teacher ratio is the average number of pupils per teacher in primary school.