Sao Tome and Principe | Primary education, duration (years)
Primary duration refers to the number of years of full-time equivalent duration in primary education in the school system according to ISCED.
| year | value |
|---|---|
| 1960 | |
| 1961 | |
| 1962 | |
| 1963 | |
| 1964 | |
| 1965 | |
| 1966 | |
| 1967 | |
| 1968 | |
| 1969 | |
| 1970 | 4 |
| 1971 | 4 |
| 1972 | 4 |
| 1973 | 4 |
| 1974 | 4 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 4 |
| 1986 | 4 |
| 1987 | 4 |
| 1988 | 4 |
| 1989 | 4 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 4 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 4 |
| 1999 | 6 |
| 2000 | 6 |
| 2001 | 6 |
| 2002 | 6 |
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 6 |
| 2007 | 6 |
| 2008 | 6 |
| 2009 | 6 |
| 2010 | 6 |
| 2011 | 6 |
| 2012 | 6 |
Sao Tome and Principe | Primary education, duration (years)
Primary duration refers to the number of years of full-time equivalent duration in primary education in the school system according to ISCED.