In the 1963 case of Chamberlin et al. v. Dade County Board of Public Instruction et al., a group of parents and taxpayers in Florida challenged the constitutionality of a state law that required daily Bible readings in public schools, arguing it violated the Establishment Clause of the First Amendment which prohibits government from establishing an official religion or favoring one religion over another. The Supreme Court ruled against them, upholding the practice as constitutional on grounds that these readings were part of a broader educational program aimed at promoting moral values among students rather than endorsing any particular religious belief. However, this decision was later overturned by subsequent rulings such as Abington School District v. Schempp (1963) and Engel v. Vitale (1962), which firmly established that school-sponsored prayer and Bible reading are unconstitutional under First Amendment's Establishment Clause.

The dissenting opinion in the Chamberlin v. Dade County Board of Public Instruction case argued that the majority's decision to uphold a Florida statute requiring daily Bible reading in public schools was an infringement on religious freedom and violated the Establishment Clause of the First Amendment. The dissenters believed that this practice amounted to state sponsorship of religion, which is constitutionally prohibited. They contended that it was not within the purview of public education to promote specific religious practices or beliefs, but rather its role should be limited to secular instruction only. Furthermore, they asserted that allowing such a law could potentially lead to sectarian conflict and division among students from different faith backgrounds attending these schools.