各調査年の対象校数や実施状況について表4にまとめました。
対象校数は186校から241校です。多くが公立中学校ですが、国立や私立の中学校も対象校として選ばれています。対象校の実施率は、52.3%~76.3%、有効回答率は、44.1%~63.8%でした(図3)。
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調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
対象校数 | 186 | 208 | 190 | 210 | 212 | 208 | 212 | 192 | 235 | 240 | 241 | 240 |
国立 | 3 | 2 | 3 | 2 | 7 | 1 | 1 | 0 | 2 | 2 | 3 | 1 |
公立 | 174 | 196 | 176 | 195 | 196 | 193 | 202 | 179 | 216 | 215 | 216 | 227 |
私立 | 9 | 10 | 11 | 13 | 9 | 14 | 9 | 13 | 17 | 23 | 22 | 7 |
実施校数 | 108 | 148 | 140 | 149 | 147 | 138 | 133 | 121 | 124 | 129 | 126 | 183 |
対象校の 実施率 (%) |
58.1 | 71.2 | 73.7 | 71.0 | 69.3 | 66.3 | 62.7 | 63.0 | 52.8 | 53.8 | 52.3 | 76.3 |
想定生徒数 | 105,993 | 113,231 | 97,280 | 109,043 | 106,892 | 99,118 | 96,130 | 90,451 | 116,984 | 119,076 | 119,746 | 115,316 |
調査票の 回収数 |
54,122 | 71,928 | 62,198 | 62,900 | 65,611 | 56,533 | 52,719 | 47,607 | 54,733 | 55,986 | 53,128 | 71,940 |
回収率 (%) | 51.1 | 63.5 | 63.9 | 57.7 | 61.4 | 57.0 | 54.8 | 52.6 | 46.8 | 47.0 | 44.4 | 62.4 |
有効回答数 | 54,048 | 71,796 | 62,080 | 62,813 | 65,552 | 56,421 | 52,541 | 47,475 | 54,486 | 55,707 | 52,780 | 71,351 |
有効回答率 (%) | 51.0 | 63.4 | 63.8 | 57.6 | 61.4 | 56.9 | 54.7 | 52.5 | 46.6 | 46.8 | 44.1 | 61.9 |
調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
なお、都道府県別にみた対象校の実施率を表5に示しました。
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調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
北海道 | 55.6 | 88.9 | 62.5 | 44.4 | 44.4 | 25.0 | 55.6 | 45.5 | 55.6 | 22.2 | 44.4 | 55.6 |
青森 | 50.0 | 33.3 | 100.0 | 100.0 | 66.7 | 100.0 | 100.0 | 66.7 | 66.7 | 33.3 | 33.3 | 66.7 |
岩手 | 100.0 | 100.0 | 50.0 | 66.7 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 33.3 | 100.0 |
宮城 | 100.0 | 50.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 50.0 | 25.0 | 75.0 |
秋田 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 66.7 | 100.0 | 50.0 | 0.0 | 100.0 |
山形 | 0.0 | 100.0 | 50.0 | 100.0 | 0.0 | 66.7 | 100.0 | 100.0 | 66.7 | 50.0 | 100.0 | 50.0 |
福島 | 75.0 | 50.0 | 75.0 | 100.0 | 100.0 | 75.0 | 75.0 | 75.0 | 100.0 | 100.0 | 75.0 | 75.0 |
茨城 | 80.0 | 100.0 | 100.0 | 100.0 | 100.0 | 80.0 | 60.0 | 75.0 | 75.0 | 83.3 | 66.7 | 50.0 |
栃木 | 66.7 | 75.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 33.3 | 100.0 | 100.0 | 100.0 | 100.0 |
群馬 | 100.0 | 75.0 | 66.7 | 75.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 75.0 | 25.0 |
埼玉 | 80.0 | 40.0 | 77.8 | 70.0 | 60.0 | 40.0 | 54.5 | 28.6 | 66.7 | 66.7 | 61.5 | 84.6 |
千葉 | 100.0 | 100.0 | 87.5 | 77.8 | 77.8 | 88.9 | 66.7 | 71.4 | 50.0 | 36.4 | 45.5 | 81.8 |
東京 | 42.9 | 50.0 | 50.0 | 60.0 | 80.0 | 62.5 | 52.9 | 53.8 | 36.8 | 35.0 | 55.0 | 85.0 |
神奈川 | 0.0 | 72.7 | 70.0 | 63.6 | 41.7 | 33.3 | 50.0 | 37.5 | 13.3 | 46.7 | 20.0 | 56.3 |
調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
新潟 | 100.0 | 100.0 | 100.0 | 100.0 | 75.0 | 100.0 | 50.0 | 100.0 | 60.0 | 40.0 | 60.0 | 100.0 |
富山 | 50.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 50.0 | 50.0 | 100.0 | 100.0 | 100.0 |
石川 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 50.0 | 0.0 | 100.0 | 100.0 | 0.0 | 33.3 | 66.7 |
福井 | 100.0 | 100.0 | 50.0 | 100.0 | 100.0 | 50.0 | 50.0 | 50.0 | 0.0 | 0.0 | 50.0 | 100.0 |
山梨 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 50.0 | 50.0 | 100.0 |
長野 | 100.0 | 100.0 | 100.0 | 100.0 | 75.0 | 50.0 | 100.0 | 75.0 | 50.0 | 100.0 | 100.0 | 100.0 |
岐阜 | 100.0 | 100.0 | 100.0 | 50.0 | 100.0 | 66.7 | 33.3 | 100.0 | 75.0 | 50.0 | 0.0 | 75.0 |
静岡 | 100.0 | 83.3 | 100.0 | 100.0 | 66.7 | 83.3 | 83.3 | 20.0 | 42.9 | 71.4 | 57.1 | 57.1 |
愛知 | 70.0 | 80.0 | 90.0 | 90.9 | 81.8 | 81.8 | 50.0 | 57.1 | 42.9 | 57.1 | 92.9 | 50.0 |
三重 | 66.7 | 0.0 | 33.3 | 66.7 | 66.7 | 66.7 | 100.0 | 0.0 | 100.0 | 100.0 | 25.0 | 100.0 |
滋賀 | 100.0 | 100.0 | 50.0 | 33.3 | 33.3 | 66.7 | 100.0 | 100.0 | 33.3 | 66.7 | 33.3 | 100.0 |
京都 | 0.0 | 75.0 | 100.0 | 50.0 | 100.0 | 75.0 | 50.0 | 50.0 | 40.0 | 40.0 | 0.0 | 80.0 |
大阪 | 16.7 | 33.3 | 16.7 | 33.3 | 23.1 | 30.8 | 30.8 | 66.7 | 18.8 | 37.5 | 43.8 | 73.3 |
兵庫 | 50.0 | 55.6 | 62.5 | 44.4 | 66.7 | 100.0 | 66.7 | 28.6 | 60.0 | 40.0 | 40.0 | 70.0 |
奈良 | 0.0 | 33.3 | 100.0 | 0.0 | 0.0 | 33.3 | 33.3 | 0.0 | 0.0 | 33.3 | 0.0 | 100.0 |
和歌山 | 100.0 | 50.0 | 100.0 | 50.0 | 100.0 | 0.0 | 0.0 | 33.3 | 0.0 | 50.0 | 0.0 | 100.0 |
調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
鳥取 | 100.0 | 100.0 | 50.0 | 100.0 | 50.0 | 50.0 | 100.0 | 50.0 | 0.0 | 100.0 | 50.0 | 100.0 |
島根 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 50.0 | 50.0 | 50.0 | 50.0 | 100.0 |
岡山 | 33.3 | 66.7 | 66.7 | 66.7 | 100.0 | 100.0 | 100.0 | 66.7 | 25.0 | 50.0 | 75.0 | 50.0 |
広島 | 0.0 | 40.0 | 75.0 | 0.0 | 60.0 | 75.0 | 40.0 | 40.0 | 40.0 | 40.0 | 60.0 | 83.3 |
山口 | 50.0 | 100.0 | 100.0 | 66.7 | 66.7 | 33.3 | 66.7 | 100.0 | 33.3 | 33.3 | 100.0 | 100.0 |
徳島 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 33.3 | 100.0 | 100.0 | 100.0 | 50.0 |
香川 | 50.0 | 50.0 | 100.0 | 100.0 | 50.0 | 100.0 | 50.0 | 50.0 | 100.0 | 50.0 | 100.0 | 100.0 |
愛媛 | 50.0 | 100.0 | 100.0 | 100.0 | 66.7 | 100.0 | 66.7 | 100.0 | 66.7 | 66.7 | 66.7 | 66.7 |
高知 | 100.0 | 50.0 | 50.0 | 100.0 | 50.0 | 50.0 | 50.0 | 100.0 | 50.0 | 0.0 | 0.0 | 100.0 |
調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
福岡 | 75.0 | 75.0 | 87.5 | 87.5 | 75.0 | 62.5 | 62.5 | 66.7 | 44.4 | 33.3 | 33.3 | 66.7 |
佐賀 | 100.0 | 100.0 | 100.0 | 50.0 | 100.0 | 50.0 | 100.0 | 100.0 | 100.0 | 100.0 | 50.0 | 100.0 |
長崎 | 66.7 | 66.7 | 100.0 | 100.0 | 100.0 | 66.7 | 66.7 | 75.0 | 100.0 | 100.0 | 100.0 | 66.7 |
熊本 | 33.3 | 100.0 | 66.7 | 75.0 | 75.0 | 100.0 | 66.7 | 100.0 | 75.0 | 75.0 | 50.0 | 100.0 |
大分 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 50.0 | 50.0 | 66.7 | 100.0 | 100.0 | 50.0 | 100.0 |
宮崎 | 50.0 | 100.0 | 100.0 | 100.0 | 50.0 | 33.3 | 66.7 | 100.0 | 66.7 | 33.3 | 33.3 | 100.0 |
鹿児島 | 0.0 | 50.0 | 33.3 | 75.0 | 25.0 | 66.7 | 100.0 | 100.0 | 75.0 | 33.3 | 66.7 | 100.0 |
沖縄 | 50.0 | 66.7 | 33.3 | 66.7 | 100.0 | 100.0 | 100.0 | 66.7 | 50.0 | 100.0 | 100.0 | 100.0 |
全体 | 58.1 | 71.2 | 73.7 | 71.0 | 69.3 | 66.3 | 62.7 | 63.0 | 52.8 | 53.8 | 52.3 | 76.3 |
調査年 | 1996 | 1998 | 2000 | 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |