Melva Davis Academy of Excellence (Data source)
Source data for Melva Davis Academy of Excellence
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 61401 | 2469 | - | 2552 | = | -83 | * | (309 | / | 666) | = | -38.50900893 | ||
7 | 61404 | 2466 | - | 2567 | = | -101 | * | (229 | / | 666) | = | -34.72822814 | ||
8 | 61406 | 2452 | - | 2586 | = | -134 | * | (128 | / | 666) | = | -25.75375373 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Melva Davis Academy of Excellence | -99 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 61499 | 2469 | - | 2552 | = | -83 | * | (267 | / | 782) | = | -28.33887468 | ||
7 | 61500 | 2492 | - | 2567 | = | -75 | * | (301 | / | 782) | = | -28.86828638 | ||
8 | 61503 | 2457 | - | 2586 | = | -129 | * | (214 | / | 782) | = | -35.30179028 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Melva Davis Academy of Excellence | -93 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 61755 | 2483 | - | 2552 | = | -69 | * | (285 | / | 805) | = | -24.42857142 | ||
7 | 61756 | 2499 | - | 2567 | = | -68 | * | (244 | / | 805) | = | -20.61118012 | ||
8 | 61757 | 2471 | - | 2586 | = | -115 | * | (276 | / | 805) | = | -39.42857133 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Melva Davis Academy of Excellence | -84 |
Last steps
Compute the average
2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|
-99 | -93 | -84 | -276.0 | -92.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -71.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -113.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2017 | 2018 | 2019 | |
---|---|---|---|
Percent | 81% | 83% | 74% |
Data source | 2017 data file | 2018 data file | 2019 data file |
Adelanto Elementary school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Melva Davis Academy of Excellence math proficiency
Zero+ meets standard.
67% less $meal
72% less $meal
64% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Adelanto Elementary (3)
Columbia Middle | Melva Davis Academy of Excellence | Mesa Linda Middle |