Bernal Intermediate (Data source)
Source data for Bernal Intermediate
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 |
||
| 7 | 2693766 | 2599 | - | 2567 | = | 32 | * | (398 | / | 769) | = | 16.56176851 | ||
| 8 | 2693767 | 2599 | - | 2586 | = | 13 | * | (371 | / | 769) | = | 6.27178153 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bernal Intermediate | 23 | ||||||||||||
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 |
||
| 7 | 82061 | 2578 | - | 2567 | = | 11 | * | (366 | / | 765) | = | 5.26274509 | ||
| 8 | 82063 | 2596 | - | 2586 | = | 10 | * | (399 | / | 765) | = | 5.21568627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bernal Intermediate | 10 | ||||||||||||
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 |
||
| 7 | 84347 | 2580 | - | 2567 | = | 13 | * | (384 | / | 734) | = | 6.80108991 | ||
| 8 | 84348 | 2568 | - | 2586 | = | -18 | * | (350 | / | 734) | = | -8.58310627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bernal Intermediate | -2 | ||||||||||||
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 |
||
| 7 | 84565 | 2576 | - | 2567 | = | 9 | * | (356 | / | 726) | = | 4.41322313 | ||
| 8 | 84566 | 2578 | - | 2586 | = | -8 | * | (370 | / | 726) | = | -4.07713498 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bernal Intermediate | 0 | ||||||||||||
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 |
||
| 7 | 85159 | 2577 | - | 2567 | = | 10 | * | (364 | / | 733) | = | 4.96589358 | ||
| 8 | 85160 | 2568 | - | 2586 | = | -18 | * | (369 | / | 733) | = | -9.06139154 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bernal Intermediate | -4 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 23 | 10 | -2 | 0 | -4 | 27.0 | 5.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 42.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -29.25
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 | 29% | 33% | 30% | 28% | 29% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oak Grove Elementary school district | County of Santa Clara
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.
Bernal Intermediate math proficiency
Zero+ meets standard.
22% less $meal
26% less $meal
24% less $meal
25% 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 Oak Grove Elementary (3)
| Bernal Intermediate | Davis (Caroline) Intermediate | Herman (Leonard) Intermediate |