Buena Vista Elementary (Data source)
Source data for Buena Vista Elementary
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 |
||
| 3 | 2323511 | 2461 | - | 2436 | = | 25 | * | (42 | / | 137) | = | 7.66423358 | ||
| 4 | 2323514 | 2506 | - | 2485 | = | 21 | * | (50 | / | 137) | = | 7.66423356 | ||
| 5 | 2323515 | 2538 | - | 2528 | = | 10 | * | (45 | / | 137) | = | 3.28467153 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Buena Vista Elementary | 19 | ||||||||||||
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 |
||
| 3 | 71077 | 2438 | - | 2436 | = | 2 | * | (34 | / | 132) | = | 0.51515151 | ||
| 4 | 71080 | 2515 | - | 2485 | = | 30 | * | (50 | / | 132) | = | 11.36363634 | ||
| 5 | 71081 | 2534 | - | 2528 | = | 6 | * | (48 | / | 132) | = | 2.18181818 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Buena Vista Elementary | 14 | ||||||||||||
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 |
||
| 3 | 72941 | 2459 | - | 2436 | = | 23 | * | (36 | / | 129) | = | 6.41860464 | ||
| 4 | 72943 | 2526 | - | 2485 | = | 41 | * | (41 | / | 129) | = | 13.03100774 | ||
| 5 | 72945 | 2562 | - | 2528 | = | 34 | * | (52 | / | 129) | = | 13.70542635 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Buena Vista Elementary | 33 | ||||||||||||
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 |
||
| 3 | 73081 | 2476 | - | 2436 | = | 40 | * | (67 | / | 162) | = | 16.54320984 | ||
| 4 | 73084 | 2517 | - | 2485 | = | 32 | * | (38 | / | 162) | = | 7.50617283 | ||
| 5 | 73085 | 2528 | - | 2528 | = | 0 | * | (57 | / | 162) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Buena Vista Elementary | 24 | ||||||||||||
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 |
||
| 3 | 73539 | 2472 | - | 2436 | = | 36 | * | (50 | / | 156) | = | 11.53846152 | ||
| 4 | 73540 | 2540 | - | 2485 | = | 55 | * | (67 | / | 156) | = | 23.62179485 | ||
| 5 | 73541 | 2544 | - | 2528 | = | 16 | * | (39 | / | 156) | = | 4.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Buena Vista Elementary | 39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 19 | 14 | 33 | 24 | 39 | 129.0 | 25.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 55.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -4.2
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 | 31% | 33% | 26% | 31% | 29% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Carlsbad Unified school district | County of San Diego
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 Elementary math proficiency
Zero+ meets standard.
22% less $meal
23% less $meal
18% less $meal
26% 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.
Elementary School (Public) schools in Carlsbad Unified (9)
| Aviara Oaks Elementary | Buena Vista Elementary | Calavera Hills Elementary |
| Hope Elementary | Jefferson Elementary | Kelly Elementary |
| Magnolia Elementary | Pacific Rim Elementary | Poinsettia Elementary |