Riverview Middle (Data source)
Source data for Riverview Middle
2015
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 | 212418 | 2427 | - | 2552 | = | -125 | * | (232 | / | 716) | = | -40.50279325 | ||
7 | 212419 | 2484 | - | 2567 | = | -83 | * | (244 | / | 716) | = | -28.28491613 | ||
8 | 212422 | 2490 | - | 2586 | = | -96 | * | (240 | / | 716) | = | -32.17877088 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Riverview Middle | -101 |
2016
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 | 6293 | 2426 | - | 2552 | = | -126 | * | (266 | / | 753) | = | -44.50996015 | ||
7 | 6295 | 2460 | - | 2567 | = | -107 | * | (240 | / | 753) | = | -34.10358559 | ||
8 | 6298 | 2496 | - | 2586 | = | -90 | * | (247 | / | 753) | = | -29.52191232 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Riverview Middle | -108 |
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 | 6469 | 2419 | - | 2552 | = | -133 | * | (255 | / | 766) | = | -44.27545688 | ||
7 | 6471 | 2436 | - | 2567 | = | -131 | * | (266 | / | 766) | = | -45.49086154 | ||
8 | 6473 | 2467 | - | 2586 | = | -119 | * | (245 | / | 766) | = | -38.0613577 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Riverview Middle | -128 |
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 | 6471 | 2430 | - | 2552 | = | -122 | * | (324 | / | 852) | = | -46.39436618 | ||
7 | 6473 | 2441 | - | 2567 | = | -126 | * | (260 | / | 852) | = | -38.45070419 | ||
8 | 6475 | 2459 | - | 2586 | = | -127 | * | (268 | / | 852) | = | -39.94835673 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Riverview Middle | -125 |
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 | 6529 | 2417 | - | 2552 | = | -135 | * | (260 | / | 829) | = | -42.3401688 | ||
7 | 6530 | 2446 | - | 2567 | = | -121 | * | (315 | / | 829) | = | -45.97708075 | ||
8 | 6531 | 2470 | - | 2586 | = | -116 | * | (254 | / | 829) | = | -35.5416163 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Riverview Middle | -124 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-101 | -108 | -128 | -125 | -124 | -586.0 | -117.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -84.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -150.2
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:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 89% | 89% | 89% | 88% | 92% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mt. Diablo Unified school district County of Contra Costa
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.
Riverview Middle math proficiency
Zero+ meets standard.
79% less $meal
79% less $meal
79% less $meal
81% less $meal
82% 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 Mt. Diablo Unified (9)
Diablo View Middle | El Dorado Middle | Foothill Middle |
Oak Grove Middle | Pine Hollow Middle | Pleasant Hill Middle |
Riverview Middle | Sequoia Middle | Valley View Middle |