Bernardo Elementary (Data source)
Source data for Bernardo 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 | 2157311 | 2436 | - | 2436 | = | 0 | * | (109 | / | 306) | = | 0.0 | ||
| 4 | 2157312 | 2480 | - | 2485 | = | -5 | * | (88 | / | 306) | = | -1.4379085 | ||
| 5 | 2157315 | 2515 | - | 2528 | = | -13 | * | (109 | / | 306) | = | -4.63071895 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bernardo Elementary | -6 | ||||||||||||
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 | 66232 | 2458 | - | 2436 | = | 22 | * | (93 | / | 271) | = | 7.54981548 | ||
| 4 | 66235 | 2480 | - | 2485 | = | -5 | * | (103 | / | 271) | = | -1.900369 | ||
| 5 | 66236 | 2529 | - | 2528 | = | 1 | * | (75 | / | 271) | = | 0.27675277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bernardo Elementary | 6 | ||||||||||||
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 | 68052 | 2472 | - | 2436 | = | 36 | * | (67 | / | 258) | = | 9.34883719 | ||
| 4 | 68054 | 2484 | - | 2485 | = | -1 | * | (91 | / | 258) | = | -0.35271318 | ||
| 5 | 68057 | 2533 | - | 2528 | = | 5 | * | (100 | / | 258) | = | 1.9379845 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bernardo Elementary | 11 | ||||||||||||
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 | 68208 | 2477 | - | 2436 | = | 41 | * | (99 | / | 249) | = | 16.3012048 | ||
| 4 | 68210 | 2499 | - | 2485 | = | 14 | * | (58 | / | 249) | = | 3.26104416 | ||
| 5 | 68212 | 2537 | - | 2528 | = | 9 | * | (92 | / | 249) | = | 3.3253012 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bernardo Elementary | 23 | ||||||||||||
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 | 68715 | 2489 | - | 2436 | = | 53 | * | (95 | / | 255) | = | 19.74509801 | ||
| 4 | 68716 | 2490 | - | 2485 | = | 5 | * | (98 | / | 255) | = | 1.92156863 | ||
| 5 | 68717 | 2525 | - | 2528 | = | -3 | * | (62 | / | 255) | = | -0.72941176 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bernardo Elementary | 21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -6 | 6 | 11 | 23 | 21 | 55.0 | 11.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 44.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -22.0
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 | 25% | 27% | 33% | 32% | 35% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union 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.
Bernardo Elementary math proficiency
Zero+ meets standard.
19% less $meal
20% less $meal
25% less $meal
26% less $meal
28% 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.