The phrase "additional year of school" is correct and usable in written English.
You can use it when referring to an extra year of education that someone may need to complete or is considering.
Example: "After evaluating her options, she decided that an additional year of school would help her achieve her career goals."
Alternatives: "extra year of education" or "supplementary year of schooling".
President Obama, calling on all Americans to get at least an additional year of school or training beyond high school, has uttered a term that many were shocked to hear a president of recent times say: "vocational education".
If one does not account for this endogeneity, it appears that an additional year of school exposure results in a greater BMI and a higher probability of being overweight or obese.
For a girl in a poor country, each additional year of school beyond grades three or four will lead to 20percentt higher wages on average, and educated mothers are 50percentt more likely to immunize their children.
Each additional year of school, of course, adds significantly to the cost of an education and student loans and at Babson we focus on a four year completion rate.
In this case, mass-treating school-aged children with deworming drugs every 6 months was found to reduce school absenteeism by one-quarter, at a very low cost per additional year of school participation.
Figure 2 indicates that, all else being equal, for an average individual aged 60 years with ten years of education, one additional year of school "compensates" for four years of cognitive aging.
An additional year of schooling in Sweden results in a 6% boost to earnings.
After an additional year of schooling in Feldkirch, Austria, Conan Doyle returned to Edinburgh.
In underdeveloped countries, every additional year of schooling reduces an adolescent boy's risk of becoming involved in conflict by 20 percent.
Furthermore, the health effect of an additional year of schooling may be far from constant.
Each additional year of schooling is associated with greater pay for natives than immigrants.
