when were the common core standards created

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were the common core standards created	1.77	0.7	6937	51	43
when	0.85	0.7	8736	33	4
were	0.28	1	3988	2	4
the	1.16	0.1	3112	49	3
common	0.99	0.3	3429	19	6
core	0.61	0.6	6317	50	4
standards	1.9	0.9	4759	66	9
created	0.01	0.2	7026	4	7

Keyword	CPC	PCC	Volume	Score
when were the common core standards created	1.8	0.6	7256	60
why were common core standards created	1.69	0.6	1193	43
when was the common core created	1.27	0.2	575	100
when were common core state standards adopted	0.05	0.4	5090	31
history of the common core state standards	1.71	0.9	4242	44
history standards common core	1.81	0.1	6597	60
when was common core introduced	1.13	0.7	767	49
when was common core implemented	1.61	0.8	1769	79
who established common core state standards	1.06	0.3	6810	100
when did common core start	1.56	0.5	7945	17
when did common core begin	1.27	0.4	9635	53
what year was common core implemented	0.38	0.9	9257	90
what year did common core start	0.03	0.1	2049	19
history of common core	0.91	0.3	3028	85