Reformed practice is organized around a few conspicuous patterns: an emphasis on preaching and the pulpit, a two‑sacrament liturgical economy (baptism and the Lord's Supper), disciplined congregational life, catechetical instruction for households, and a generally pared‑down aesthetic in worship. These patterns arise from theological convictions — notably the primacy of Scripture, the means of grace and the understanding of the church as a covenant community — but they are realized differently across regions and eras, producing a wide diversity of ceremonial expression within the Reformed family.
The sermon sits at the center of public worship in most Reformed congregations. From Calvin's Geneva, where expository preaching of Scripture was a daily expectation, through the Scottish kirk and English Puritan meetinghouses, the act of preaching is regarded as the primary means by which God addresses the congregation. Practically, this has favored a liturgy in which the reading of Scripture and its exposition occupy the bulk of the Sunday service. In many Reformed traditions the pulpit is architecturally central and preaching times historically extended: late sixteenth‑ and seventeenth‑century congregations often heard long sermons followed by catechism instruction.
Sacramental practice varies but commonly includes infant baptism and regular celebration of the Lord's Supper. Infant baptism is defended on covenantal grounds in many Reformed churches: baptizing infants is seen as marking them into the covenant community much as circumcision functioned in the Old Testament. Conversely, Baptist groups that identify with Reformed theology on doctrine but practice believer's baptism represent a significant divergence within the broader Calvinist family. The Lord's Supper is ordinarily celebrated as a communal meal that confirms union with Christ; frequency and the theological framing of Christ's presence — whether described as a spiritual presence, a sealing of promises, or in other terms — vary between denominations and cultures.
Reformed worship historically adopted a restrained aesthetic. Sixteenth‑century Reformation leaders in Geneva and Zurich removed images, relics and ornate liturgical accoutrements they considered distractions from the gospel. This produced plain church interiors, a cappella or simple musical settings for psalms, and an avoidance of elaborate ceremonial. The Genevan Psalter — a metrical psalter shaped by collaboration among composers and poets such as Loys Bourgeois and Clément Marot — became a hallmark, and psalm singing remained a distinctive Reformed practice in many lands. By contrast, some later Reformed communities reintroduced hymnody and organ music; the Dutch Reformed and Scottish Presbyterian traditions, for example, would develop differing musical cultures over time.
Daily and household religion are integral to Reformed ritual life. Catechesis — structured instruction in the catechism — has long been practiced to form children and new members. The Heidelberg Catechism, the Westminster Shorter Catechism and similar manuals served as ordinary schoolroom texts in Reformed areas. Family worship, private devotion, and pastoral visitation of households were means of inculcating a Reformed piety that extended beyond the Sunday assembly.
Church discipline and moral oversight feature prominently in historic Reformed practice. Institutions such as Geneva's Consistory (established in the 1540s) exercised oversight over clergy and laity, adjudicating matters of doctrine and public morality. Discipline could include admonition, public penance and, in some cases, excommunication. While modern Reformed churches vary widely in their application of discipline, the historical pattern of communal responsibility and correction remained an influential model for decades and continues to shape contemporary debates about pastoral accountability.
Rites of passage — baptism, confirmation or profession of faith, marriage, ordination, and funerals — follow canonical forms derived from Reformed liturgical manuals. Ordination rites emphasize the laying on of hands, the charge to ministers to preach and administer sacraments, and the presbyterial endorsement by local elders or presbyteries. The role of elders and deacons provides the laity with institutional participation in governance and charity.
Regional differences are salient. Scottish Presbyterian worship developed a strong emphasis on psalm‑singing, a distinctive Book of Common Order in its earlier phases, and a strict Sunday observance that marked the Puritan ethos. The Dutch Reformed churches maintained robust institutional links with civic society, while the French Huguenot tradition developed a flourishing pastoral literature under conditions of persecution. In North America, Puritan and later Presbyterian communities adapted Reformed liturgy to colonial and frontier contexts, producing distinctive revivalist moments (for example, during the Great Awakening) that reshaped the liturgical tempo and emotional tone of worship.
Modern liturgical renewal movements have brought further variation into Reformed practice. Since the nineteenth and twentieth centuries, many Reformed congregations have reintroduced richer hymnody, liturgical texts, and musical accompaniment; charismatic currents have brought tongues, prophecy and expressive worship into some Reformed and Presbyterian churches, while other congregations maintain a conservative liturgical restraint. These divergences reveal how Reformed principles — the centrality of the Word, the sacraments and ordered worship — can be embodied in very different ceremonial languages.
Finally, the sensory texture of Reformed worship is shaped by pedagogical priorities. The pulpit, the lectern, the table, and the catechism table each signify an orientation toward teaching and formation. Ministers are expected to devote considerable energy to sermon preparation and pastoral care; families are expected to engage in catechetical instruction; congregations are expected to live out a communal ethic. This combination of doctrinal teaching, moral oversight and family catechesis gives Reformed ritual life a distinctive feeling: solemn, didactic, and oriented toward the cultivation of a disciplined, covenantal people.