"ancillary education" is correct and can be used in written English.
It usually refers to additional or supplementary education or training that is related to but not necessarily directly involved in the main educational program. For example, you might say, "The school offers ancillary education in music, art, and foreign languages."
In Florida, Governor Rick Scott signed into law a new program which requires all state colleges and universities to publicly report their efforts to cut tuition and ancillary education costs, like textbooks and online degree offerings.
It has a multipronged approach that focuses on glucose control and management skills; ancillary education on hypertension, dyslipidemia, and dietary recommendations (e.g., reducing simple sugar, carbohydrate, and salt intake; substituting monounsaturated and polyunsaturated fats for saturated fats); and the benefits of regular exercise (e.g., walking) are discussed.
Civic engagement at this level isn't ancillary to education; it is inseparable from it.
Create opportunities for ancillary training.
She earned a scholarship to Sarah Lawrence College, but her father, impoverished by the Depression, refused to send her, saying that even the ancillary costs of her education were too onerous.
I'm not implying that intercollegiate athletics should be abolished, but limits on scholarships, spending on athletic programs, physical education staff salary and ancillary income could restore the appropriate balance.
The researchers excluded all the public-school money spent on special education, transportation, lunch programs, other ancillary services and even all the administrative costs outside the schools.
14 community hospitals were randomized either to arm 1 (clinical pathway: appropriate use of practice guidelines and supplies of drugs and ancillary services, new organization and procedures, patient education, etc).
In addition, the finding that a similar percentage of samples were found to be at high or very high risk for caries disease (SM > 10 CFU/mL), may suggest a similar, but distinct, percentage of patients may require ancillary treatments, interventions, or additional oral health education in order to complete orthodontic treatment.
In our ancillary analyses we found hints that palliative care education may have an emotional impact on medical students.
The limitation of the selection to medical and surgical mission focus may omit some closely related input of value from ancillary activities such as dentistry, nursing and medical education.
