Why won't the Church ordain women when women are equal to men?

The Church teaches the full equality of women and men, while also teaching that priestly ordination is reserved to baptized men. Equality in dignity does not require that every person be called to every office or vocation.

Equal before God. Man and woman are created equally in the image of God. They possess the same human nature, dignity, and call to holiness (Gen 1:27; CCC 369, 2334). Women must never be treated as spiritually inferior, and discrimination against them is contrary to God's design. Mary, the greatest of all the saints, was never ordained. Her holiness surpasses that of every pope, bishop, and priest. This shows that ordination is neither a measure of holiness nor a promotion to a higher class of Christian.

What Christ established. Jesus welcomed women as disciples, spoke publicly with them, defended their dignity, and entrusted Mary Magdalene with announcing His Resurrection (Jn 20:17-18). Yet He chose twelve men to constitute the apostolic college (Mk 3:13-19). The apostles continued this pattern when appointing successors and ordained ministers. The Church understands this consistent choice as belonging to the sacramental form Christ gave the priesthood, rather than as a concession to ancient prejudice (CCC 1577).

Why the Church cannot change it. A priest acts sacramentally in the person of Christ the Head, especially in the Eucharist, where Christ gives Himself to His Bride, the Church (Eph 5:25-32; CCC 1548). The priest is a sacramental sign of Christ the Bridegroom. Sacraments use bodily signs given by Christ, and the Church does not have authority to redesign their essential meaning. St. John Paul II therefore declared that the Church has no authority to confer priestly ordination on women and that this judgment must be definitively held, in Ordinatio Sacerdotalis 4.

What this does and does not mean. The restriction concerns the sacrament of Holy Orders. It does not prevent women from teaching theology, administering Catholic institutions, serving in diocesan leadership, exercising approved ministries, or advising bishops and popes. Throughout history, women such as St. Catherine of Siena, St. Teresa of Avila, and St. Thérèse of Lisieux have shaped the whole Church. All three are Doctors of the Church.

When discussing this teaching, begin with the Church's firm belief in equal dignity. Then explain that priesthood is a sacramental vocation received from Christ, not a civil right or a reward for ability.