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Legal Entanglement Project: Part 2 – Professional Norms Knowledge Base
Bobbi Jeffrey
School of Education, Liberty University
Legal Entanglement Project: Part 2 – Professional Norms Knowledge Base
Introduction and Overview
School immunization laws require students to receive certain vaccines as a condition of school
attendance; states administer these requirements through statutes, regulations, and school-
level procedures monitored by school nurses and local health departments (CDC, 2022). The
legal foundation for compulsory vaccination is longstanding and rooted in the state’s police
power to protect public health (Jacobson v. Massachusetts, 1905). Courts have consistently
upheld schoolentry vaccination requirements (Zucht v. King, 1922), while also recognizing limits
on parental rights where children’s welfare is at stake (Prince v. Massachusetts, 1944).
Contemporary policy discussions emphasize equity, providing access to vaccine for families with
limited resources and reducing nonmedical exemptions to preserve community immunity (AAP,
2025; CDC, 2022). The materials reviewed below illustrate legal precedent, public-health
rationale, and current professional guidance that shape how school leaders ethically implement
and communicate immunization policies.
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Case Law Reviews
Jacobson v. Massachusetts, 197 U.S. 11 (1905)
In Jacobson v. Massachusetts (1905), the U.S. Supreme Court considered whether the
Commonwealth of Massachusetts could constitutionally require smallpox vaccination and
impose a penalty on those who refused. Henning Jacobson challenged a Cambridge ordinance
that mandated vaccination during smallpox outbreak. The Court, in an opinion by Justice Harlan,
upheld the law as valid exercise of the state’s “police power” to protect public health. The Court
reasoned that individual liberties are not absolute and may be reasonably restricted when
necessary to protect the safety of the community. It emphasized deference to legislative
judgment in choosing reasonable means to address public health threats, noting that courts
should not substitute their own judgment for that of public-health authorities unless a statute
goes “far beyond what was reasonably required” (Jacobson v. Massachusetts, 1905). The
decision established the constitutional principle that public health regulations, including
compulsory vaccination, are permissible when reasonable and necessary to protect the public.
Jacobson is foundational for school immunization policy because it affirms that states may
require vaccinations to protect public health, an authority exercised through school-entry laws.
For school leaders, Jacobson supports legal justification for enforcing vaccination
documentation, exclusion policies during outbreaks, and partnering with public health agencies.
At the same time, Jacobson’s deference to reasonableness reminds administrators to ensure
policies are evidence-based, narrowly tailored, and accompanied to robust communication and
accommodations where appropriate (Gostin, 2005).
Zucht v. King, 260 U.S. 174 (1922)
Zucht v. King (1922) addressed whether a municipal ordinance in San Antonio that barred
unvaccinated children from attending public or private schools violated the Fourteenth
Amendment’s due process protections. Rosalyn Zucht (by her next friend) was excluded from
school for failing to provide proof of smallpox inoculation. The Supreme Court, in a unanimous
opinion by Justice Brandeis, rejected the challenge, holding that municipalities may enact and
enforce reasonable vaccination requirements as a condition for school attendance. The Court
relied on prior precedent (including Jacobson), affirming that school authorities and
publichealth officials have discretion to impose health-related conditions on attendance to
protect the student body. The decision made explicit that school-entry vaccination mandates
are constitutional even absent an immediate epidemic, given the preventive public-health
interest. Zucht directly supports the legal validity of school exclusion policies for noncompliance
with immunization requirements. For school administrators, the case clarifies that routine
enforcement of vaccination rules (e.g., denying attendance until documentation is provided) is
constitutionally permissible. This empowers school leaders to require proof of vaccination and
to implement exclusion procedures during outbreaks or for noncompliance so long as policies
are uniformly applied and grounded in local law or regulation. However, Zucht also cautions that
exclusionary practices can have collateral impacts on equity and access; therefore, schools
should pair enforcement with supportive measures (on-site clinics, outreach) to mitigate
disproportionate effects on vulnerable students.
Prince v. Massachusetts, 321 U.S. 158 (1944)
Prince v. Massachusetts (1944) is a Supreme Court case that elucidates limits on parental
authority and individual religious liberty where the health and welfare of children are
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concerned. The case arose when Sarah Prince was charged under a Massachusetts child labor
law for allowing her niece to distribute religious literature; she argued this violated her and the
child’s free exercise of religion. The Court held that religious freedom is not absolute and that
the state has wide latitude to enact regulations protecting children. Significantly, the Court
stated that “the family itself is not beyond regulation in the public interest” and that adults do
not have the right to make martyrs of their children (Prince, 1944). Although not a vaccination
case per se, Prince is frequently cited in immunization jurisprudence for establishing that
parental rights and religious claims may be limited to protect children’s health and societal
interests.
For school immunization policy, Prince supports the principle that parental or religious
objections do not automatically override laws designed to safeguard children’s health. School
leaders can reasonably rely on this precedent when navigating exemption requests, particularly
where a refusal to vaccinate poses risk to other students. That said, Prince also invites careful,
respectful engagement; it does not authorize arbitrary infringement of rights. Administrators
should ensure that exemption processes are legally grounded, transparent, and accompanied by
clear communication about the rationale and consequences. Schools should also weigh
alternatives (temporary remote instruction, conditional enrollment during outbreaks) to respect
families while protecting public health
Literature Review
Centers for Disease Control and Prevention (CDC). State School Immunization Requirements
and Laws (2022).
The CDC’s public-health law program provides a comprehensive overview of state-level school
immunization requirements, detailing required vaccines for kindergarten and later grades,
exemption types (medical, religious, or philosophical, where permitted), and administrative
procedures for documentation and reporting (CDC, 2022). The CDC highlights that all U.S. states
require a core set of vaccines (e.g., DTaP, MMR, polio, varicella) and that school-entry
requirements are instrumental in maintaining high coverage rates and preventing outbreaks.
The guidance underscores that states vary in their exemption policies. Some permit only
medical exemptions, while others allow broader nonmedical exemptions, and policy choices
that correlate with community vaccination rates and outbreak vulnerability. The CDC also notes
the role of school nurses and health departments in verifying records and administering catch-
up clinics.
This resource is directly actionable for school leaders: it underscores the need for accurate
immunization record-keeping (often via state registries), training for staff responsible for
documentation, and partnerships with local health agencies to provide access. The CDC’s data
demonstrate that restrictive exemption policies are associated with higher immunization
coverage, an important consideration for districts debating policy change. For Sherman Junior
High, the CDC materials justify practices such as on-site clinics, routine WVEIS/state registry
reporting, and targeted outreach for under-immunized populations. The guidance also supports
the ethical imperative to couple enforcement with equitable access strategies, such as free
clinics, to minimize exclusionary consequences.
American Academy of Pediatrics (AAP). Medical vs Nonmedical Immunization Exemptions for
Child Care and School Attendance (Policy Statement, 2025).
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The AAP’s 2025 policy statement reiterates the professional pediatric community’s stance that
immunizations are vital to public health and school safety. The AAP argues strongly for
eliminating or narrowing nonmedical exemptions (religious or philosophical) and advocates for
robust access to vaccines for underserved populations (AAP, 2025). The statement emphasizes
that medical exemptions should be narrowly defined and clinically justified, and that
nonmedical exemptions compromise herd immunity and increase outbreak risk. The AAP also
recommends school-level measures—clear communication to families, collaborations with
public-health agencies, and proactive strategies (onsite clinics, vaccine reminders) to reduce
disparities.
The AAP’s guidance provides an authoritative professional-ethics perspective that supports
strict exemption policies coupled with equitable access initiatives. For educational leaders, the
statement supplies both ethical rationale and practical recommendations: eliminate
unnecessary nonmedical exemptions where feasible, invest in outreach to reduce barriers, and
ensure policies are evidence-based. This literature strengthens a district’s rationale for
partnering with health departments and conducting educational outreach; actions already
reflected in Boone County’s on-site clinics and encourages leaders to document these efforts as
part of ethical policy implementation.
Gostin, L,O. (2025) Jacobson v. Massachusetts at 100 Years: Police over and civil liberties in
tension. American Journal of Public Health 95(4), 581-590.
Gostin’s centennial analysis of Jacobson explores the enduring tension between state police
powers and individual liberties. He examines how public-health law must be rooted in scientific
evidence, proportionality, and respect for rights. Gostin argues that while Jacobson validated
compulsory vaccination during a serious public-health threat, modern application requires
safeguards such as transparency, due process, and attention to equity, to maintain public trust.
He also discusses how public-health interventions must be carefully justified, narrowly tailored,
and accompanied by efforts to mitigate burdens on vulnerable populations.
Gostin’s analysis is valuable for school leaders seeking to ground immunization policies in both
legal precedent and ethical practice. His recommendations urge administrators to ensure that
mandates are supported by current scientific evidence, that exemption processes are
transparent and defensible, and that supportive measures are provided to avoid
disproportionate impacts. For Sherman Junior High, Gostin’s framework suggests implementing
clear documentation procedures, accessible family outreach, and recorded rationales for
enforcement decisions, steps that increase both legal defensibility and ethical legitimacy.
Summary and Connection
The legal precedents and scholarly analysis surrounding school immunization policy provide
clear direction for implementation. Jacobson and Zucht establish the constitutional authority for
states and school systems to require vaccinations and to exclude noncompliant students, while
Prince clarifies that parental or religious claims may be limited when children’s welfare is at
stake. Contemporary professional guidance (CDC; AAP) and scholarly analysis (Gostin) add
important practical and ethical layers: mandates must be evidence-based, implemented
equitably, and accompanied by outreach to mitigate access barriers. Together, these sources
support a balanced school policy that: (1) enforces state immunization laws consistently; (2)
documents procedures and exemption handling; and (3) provides supportive measures such as
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on-site clinics, clear multilingual communication, and staff training; practices reflected in Boone
County’s collaboration with public-health partners. Ethically, the literature stresses that
enforcement without equitable supports risks exacerbating disparities; legally, the precedent
allows enforcement but anticipates reasonableness and due process. School leaders should
integrate legal compliance with active, compassionate strategies, ensuring policies protect
public health while honoring fairness and minimizing harm.
References
American Academy of Pediatrics. (2025). Medical vs nonmedical immunization exemptions for
child care and school attendance [Policy statement].
https://www.aap.org/en/advocacy/state-advocacy/childhood-immunizations/
Centers for Disease Control and Prevention. (2022). State school immunization requirements
and vaccine-preventable disease. Public Health Law Program.
https://www.cdc.gov/phlp/docs/school-vaccinations.pdf
Gostin, L. O. (2005). Jacobson v. Massachusetts at 100 years: Police power and civil liberties in
tension. American Journal of Public Health, 95(4), 581–590.
https://doi.org/10.2105/AJPH.2004.055152
Jacobson v. Massachusetts, 197 U.S. 11 (1905).
https://supreme.justia.com/cases/federal/us/197/11/
Prince v. Massachusetts, 321 U.S. 158 (1944).
https://supreme.justia.com/cases/federal/us/321/158/
Zucht v. King, 260 U.S. 174 (1922). https://supreme.justia.com/cases/federal/us/260/174/
