ST. ALOYSICS’ PAROCHIAL SCHOOL8.NEXT SUNDAY, Oct. Uto, there is to be a grandprocession of all the Catholic Association*. Sunday School®, parochial Schools and Orphan* of the city in honor of the opening of the St Aloysnm' new \ arochial School-nouse. comer of Fir*t and K streets. The school-house, 100 feet by 40, ha* Juit been completed, and will be opened next under the auspice* of the Sistere of Merer. We understand that the following is to be the OKDRR or TBS rsocsssiOS.Aid. Chief Marshal, mounted. A*d.Marine Band, Prof. Prosperi, leader.St Aloysin*’ Literarv Institute 'with banner.St Aloytius* Parochial School*, Boy* and Girl*, with several banners and regalia., Student* of Gomaga College St. Aloysius’Sunday School. Boys and Girls, withbanners.Mr Mulcahy’a School. Girls and Boys. Pupils of St. Matthews’ Institute and Sun Ur School, with banners.St. Dominick’s and St. Patrick a Sunday Schoolswith bannersSt. Peter's Sunday School, with banners. Orphan Girls of St. Vincent’s Asylum. Orphan Boys of St. Joseph’s Asylum.Aid. Brass Band. AidSt.Aloysios’ Society of St. Mary 'a( Germ an Ch archwith banner.Pupil* of St. Mary's School, with banner.St. Joseph's Socie y of St. Mary's Church, withbanner.Young Catholic'® Friend Societies, with banner*. Father Matthew Total Abstinence Society, withbanner.The Pboenian Association, with banner.Aid. St. Aloysius’ Institute. Aid.Sodalities of the Immaculate Conception, withbanners.Conferences of St. Vincent De Paul, with banners. Friends of the Schools.Tbos. H. Parsons. Esq., will be chief marshal. The M. Aloysius Literary Institute, and the St. Aloysio* Parochial and Sunday Schools will leave the church,corner North Capitol and I street*, at l*i o'clock, p. m., and proceed up I to Fifth street, down Fifth to St Mary's church, where theywi.i rr ceive the German Catholic school and associations. They will thence proceed down Fifth to F street, and up F toGonzaga College. There they will be joined by the other societies and school*. Arriving at Ten\h street, they will take in th* orphan hoy* and girls,and will then go down Tenth to Pennsylvania avenue, down the Avenue to Louisiana avenue.down this avenue to Third st.t where St. Peter's Sunday School will fall into the ranks. Then up Third to I, down I to First, up First to the school house, where appropriate addresses will be delivered by Rev. A. L Tlit«.db**r-ger and others. Should the weather prove propitious. it will undoubtedly be the grandest allair of the kind ever witnessed in Washington. If the day be stormy the celebration will be postponed until further notice. oc 2-2t*