Stone Valley Middle (Data source)
Source data for Stone Valley 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 | 252625 | 2591 | - | 2552 | = | 39 | * | (182 | / | 564) | = | 12.58510637 | ||
7 | 252626 | 2596 | - | 2567 | = | 29 | * | (184 | / | 564) | = | 9.46099289 | ||
8 | 252629 | 2624 | - | 2586 | = | 38 | * | (198 | / | 564) | = | 13.3404255 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stone Valley Middle | 35 |
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 | 7398 | 2592 | - | 2552 | = | 40 | * | (202 | / | 562) | = | 14.37722416 | ||
7 | 7399 | 2613 | - | 2567 | = | 46 | * | (187 | / | 562) | = | 15.3060498 | ||
8 | 7402 | 2643 | - | 2586 | = | 57 | * | (173 | / | 562) | = | 17.54626332 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stone Valley Middle | 47 |
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 | 7630 | 2583 | - | 2552 | = | 31 | * | (179 | / | 572) | = | 9.70104892 | ||
7 | 7632 | 2600 | - | 2567 | = | 33 | * | (209 | / | 572) | = | 12.0576923 | ||
8 | 7633 | 2631 | - | 2586 | = | 45 | * | (184 | / | 572) | = | 14.47552445 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stone Valley Middle | 36 |
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 | 7648 | 2584 | - | 2552 | = | 32 | * | (208 | / | 591) | = | 11.26226733 | ||
7 | 7650 | 2612 | - | 2567 | = | 45 | * | (176 | / | 591) | = | 13.40101521 | ||
8 | 7652 | 2640 | - | 2586 | = | 54 | * | (207 | / | 591) | = | 18.91370558 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stone Valley Middle | 44 |
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 | 7697 | 2571 | - | 2552 | = | 19 | * | (178 | / | 558) | = | 6.06093189 | ||
7 | 7698 | 2601 | - | 2567 | = | 34 | * | (208 | / | 558) | = | 12.6738351 | ||
8 | 7699 | 2634 | - | 2586 | = | 48 | * | (172 | / | 558) | = | 14.7956989 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stone Valley Middle | 34 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
35 | 47 | 36 | 44 | 34 | 196.0 | 39.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 54.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 24.2
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 | 2% | 2% | 2% | 5% | 4% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Ramon Valley 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.
Stone Valley Middle math proficiency
Zero+ meets standard.
1% less $meal
2% less $meal
2% less $meal
5% less $meal
4% 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 San Ramon Valley Unified (8)
Charlotte Wood Middle | Diablo Vista Middle | Gale Ranch Middle |
Iron Horse Middle | Los Cerros Middle | Pine Valley Middle |
Stone Valley Middle | Windemere Ranch Middle |