National Mean Performance, Grade 4, 2005 to 2018

	Subject	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018
	English Language	50.55%	48.65%	48.10%	48.86%	..	52.30%	55.67%	54.38%	57.20	59.51	60.71	59.42	62.31	59.59
	Mathematics	47.85%	44.64%	47.10%	56.00%	..	53.37%	57.74%	56.55%	61.51	62.45	61.87	58.84	60.55	50.64
	General Paper	44.39%	54.28%	48.74%	54.48%	..	51.89%	53.51%	0.68	58.42	62.28	63.83	57.96	61.34	60.38
School Based Assessment (SBA)	Language Arts	..	..	..	..	..	78.68%	75.00%	77.00	71.00	79.00	82.00	80.00	81.00	84.00
	Mathematics	..	..	..	..	..	87.45%	..	..	85.00	88.00	90.00	91.00	92.00	93.00
		N.B. There were no Minimum Standards Examinations in 2009
		The SBA Component was introduced in 2009/10 to facilitate this new component.
		The Minimum Standards was renamed and is now called the National Assessment.
		In 2011, the Mathematics SBA task was not administered due to disruptions caused by the passage of Hurricane Tomas in 2010
		.. Not available for period of reference
		Source: Education Digest, Ministry of Education