Buena Vista Middle (Data source)
Source data for Buena Vista 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 | 1369941 | 2514 | - | 2552 | = | -38 | * | (120 | / | 330) | = | -13.81818179 | ||
| 7 | 1369944 | 2541 | - | 2567 | = | -26 | * | (97 | / | 330) | = | -7.64242422 | ||
| 8 | 1369945 | 2547 | - | 2586 | = | -39 | * | (113 | / | 330) | = | -13.35454544 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Buena Vista 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 | 43127 | 2531 | - | 2552 | = | -21 | * | (114 | / | 341) | = | -7.02052785 | ||
| 7 | 43129 | 2546 | - | 2567 | = | -21 | * | (113 | / | 341) | = | -6.95894428 | ||
| 8 | 43130 | 2554 | - | 2586 | = | -32 | * | (114 | / | 341) | = | -10.6979472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Buena Vista Middle | -25 | ||||||||||||
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 | 44190 | 2514 | - | 2552 | = | -38 | * | (114 | / | 351) | = | -12.34188031 | ||
| 7 | 44191 | 2557 | - | 2567 | = | -10 | * | (119 | / | 351) | = | -3.39031339 | ||
| 8 | 44193 | 2567 | - | 2586 | = | -19 | * | (118 | / | 351) | = | -6.38746438 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Buena Vista Middle | -22 | ||||||||||||
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 | 44210 | 2553 | - | 2552 | = | 1 | * | (99 | / | 334) | = | 0.29640719 | ||
| 7 | 44213 | 2562 | - | 2567 | = | -5 | * | (116 | / | 334) | = | -1.73652695 | ||
| 8 | 44214 | 2572 | - | 2586 | = | -14 | * | (119 | / | 334) | = | -4.98802395 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Buena Vista Middle | -6 | ||||||||||||
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 | 44341 | 2524 | - | 2552 | = | -28 | * | (109 | / | 336) | = | -9.08333331 | ||
| 7 | 44342 | 2596 | - | 2567 | = | 29 | * | (116 | / | 336) | = | 10.01190476 | ||
| 8 | 44343 | 2563 | - | 2586 | = | -23 | * | (111 | / | 336) | = | -7.59821427 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Buena Vista Middle | -7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -25 | -22 | -6 | -7 | -95.0 | -19.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 17.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -55.0
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:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 16% | 11% | 14% | 17% | 17% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Spreckels Union Elementary school district | County of Monterey
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Buena Vista Middle math proficiency
Zero+ meets standard.
12% less $meal
9% less $meal
13% less $meal
16% less $meal
15% 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 Spreckels Union Elementary (1)
| Buena Vista Middle |