Honolulu

Hawaiʻi Kindergarten Vaccination Rates Improve, Yet Religious Exemptions Pose Challenge to Herd Immunity Goals

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Published on October 03, 2025
Hawaiʻi Kindergarten Vaccination Rates Improve, Yet Religious Exemptions Pose Challenge to Herd Immunity GoalsSource: Google Street View

Hawaiʻi seems to be inching closer towards healthier school environments with rising kindergarten vaccination rates, yet the trend of religious exemptions continues to cast a shadow on this progress. Recent data from the Centers for Disease Control and Prevention (CDC) indicates some improvement as kindergarten vaccination rates are up for the 2024-2025 school year compared to prior year, as reported in an official Hawaiʻi Department of Health news release. Despite this, religious exemptions in the state have ticked upwards from 5.3% to 5.4%.

Dr. Kenneth Fink, Hawaiʻi Department of Health (DOH) director, has stressed on the challenge posed by the increasing rate of religious exemptions. "It’s encouraging to see CDC data showing vaccination rates among Hawaiʻi kindergartners moving in the right direction," Dr. Fink told the Hawaiʻi Department of Health's news release. "However, the religious exemption rate remains high and this preceded changes at the CDC, including to its Advisory Committee on Immunization Practices. At DOH we need to continue to work to be a trusted source and provide evidence-based recommendations so individuals can protect themselves, their loved ones and their community."

The optimal herd immunity threshold of 95% coverage remains elusive, especially in the face of measles and pertussis outbreaks. A worrying sign is the coverage for MMR (measles, mumps, and rubella vaccine) barely holding below 90%. Just this year, two cases of measles were confirmed in Hawaiʻi, followed by detection of the measles virus in a wastewater sample come August. The Hawaiʻi Department of Health also notes that nearly 40,000 students statewide – that's 20.7% – are not up to date with school-required immunizations. This figure has notched a slight improvement from the previous year's 21.3%.

"Too many of our students remain unprotected against serious diseases like measles and pertussis," State Epidemiologist Dr. Sarah Kemble expressed in the Hawaiʻi Department of Health release. The department urges families to verify their children's vaccination records and consult with healthcare providers to ensure they're up to date. In the backdrop of increasing exemptions and outbreaks both in Hawaiʻi and globally, it's crucial for immunization efforts to be intensified.

To combat the stagnating immunization rates, the Hawaiʻi Department of Health is ramping up efforts to make vaccines more accessible with the expansion of the Healthy Hawaiʻi Partners Program (HHPP). Last year, HHPP organized 47 clinics, and the schedule is even more ambitious this year with over 350 school-based wellness clinics already planned, offering a variety of health services including immunizations for flu, COVID-19, and other school-required shots, TB screenings, and physical exams for not just students, but school staff and the wider community too.