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Immunization Guidelines for Schools
Last Updated June 2024
list must be updated each time a new student enrolls in the school or a student's immunization
status changes. [10 NYCRR §66-1.10]
Fully Immunized (a.k.a., Up to Date) - means that an adequate dosage and number of doses of
an immunizing agent licensed by the United States Food and Drug Administration (FDA) has been
received commensurate with the child's age, and at appropriate intervals, or the child has been
demonstrated to have immunity. [10 NYCRR §66-1.1(f)]
Health Practitioner - Person authorized by law to administer an immunization to a child under
18. This includes a physician (MD and DO), nurse practitioner (NP), physician assistant (PA),
nurse-midwife caring for a pregnant student, registered professional nurse (RN), and licensed
practical nurse (LPN) under the direction of an RN. [10 NYCRR §66-1.1(e)]
Immunity - Pursuant to 10 NYCRR §66-1.1(g), Immunity means:
(1) for measles, mumps, and rubella, a child has had a positive serologic test, as defined
in subdivision (h) of this section, for those diseases, or laboratory confirmation of disease, as
defined in subdivision (k) of this section;
(2) for varicella, a child has either a positive serologic test, as defined in subdivision (h)
of this section; laboratory confirmation of disease, as defined in subdivision (k) of this section; or
had the disease as verified by a physician, nurse practitioner, or physician's assistant
statement;
(3) for hepatitis B, a child has had a positive serologic test, as defined in subdivision (h) of
this section; or
(4) for poliomyelitis, positive serologic tests, as defined in subdivision (h) of this section,
for all three serotypes of poliomyelitis, performed prior to September 1, 2019. Positive Serologic
tests of poliomyelitis performed on or after September 1, 2019, will not be accepted in place of
poliomyelitis vaccination.
Immunization Registry - The New York State Immunization Information System (NYSIIS), a
statewide computerized database of immunizations developed and maintained by NYSDOH. In
New York City, it is the Citywide Immunization Registry (CIR) - administered by the NYC
Department of Health and Mental Hygiene. [10 NYCRR §66-1.2]
Immunization Survey Process - The annual collection and compilation by schools of
immunization data for all students entering and/or attending their schools and reporting it to
NYSDOH or the New York City Commissioner of Health. [10 NYCRR §66-1.7]
In Process - Pursuant to 10 NYCRR §66-1.1(j), in process means that:
(1) a child has received at least the first dose in each immunization series required by §2164 of
the Public Health Law (except in the case of live vaccines in which a child should wait 28 days
after one live vaccine administration before receiving another live vaccine, if the vaccines were
not given on the same day) and has age appropriate interval appointments to complete the
immunization series according to the Advisory Committee on Immunization Practices (ACIP)
Recommended Child and Adolescent Immunization Schedule for ages 18 years or younger; or
(2) a child has had blood drawn for a serologic test and is awaiting test results within 14
days after the blood draw; or
(3) a child's serologic test(s) are negative, and therefore the child in question has
appointments to be immunized within 30 days of notification of the parent/guardian to complete,
or begin completion, of the immunization series based on the ACIP Recommended Child and
Adolescent Immunization Schedule for ages 18 years or younger.
(4) Children who are not fully immunized can only continue to attend school if they are in the
process of completing the immunization series based on the ACIP Recommended Child and
Adolescent Immunization Schedule for ages 18 years or younger. If a child does not receive