Ramblewood Elementary (Data source)
Source data for Ramblewood 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 | 2653224 | 2444 | - | 2436 | = | 8 | * | (60 | / | 249) | = | 1.92771084 | ||
| 4 | 2653225 | 2506 | - | 2485 | = | 21 | * | (64 | / | 249) | = | 5.39759035 | ||
| 5 | 2653228 | 2505 | - | 2528 | = | -23 | * | (61 | / | 249) | = | -5.63453814 | ||
| 6 | 2653229 | 2582 | - | 2552 | = | 30 | * | (64 | / | 249) | = | 7.71084336 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ramblewood Elementary | 9 | ||||||||||||
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 | 80872 | 2446 | - | 2436 | = | 10 | * | (48 | / | 227) | = | 2.11453744 | ||
| 4 | 80874 | 2478 | - | 2485 | = | -7 | * | (62 | / | 227) | = | -1.91189427 | ||
| 5 | 80876 | 2555 | - | 2528 | = | 27 | * | (58 | / | 227) | = | 6.89867839 | ||
| 6 | 80877 | 2581 | - | 2552 | = | 29 | * | (58 | / | 227) | = | 7.4096916 | ||
| 8 | 80879 | 0 | - | 2586 | = | * | (1 | / | 227) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ramblewood Elementary | 15 | ||||||||||||
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 | 83101 | 2468 | - | 2436 | = | 32 | * | (61 | / | 234) | = | 8.34188032 | ||
| 4 | 83102 | 2457 | - | 2485 | = | -28 | * | (52 | / | 234) | = | -6.22222222 | ||
| 5 | 83105 | 2524 | - | 2528 | = | -4 | * | (60 | / | 234) | = | -1.02564102 | ||
| 6 | 83106 | 2593 | - | 2552 | = | 41 | * | (61 | / | 234) | = | 10.68803416 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ramblewood Elementary | 12 | ||||||||||||
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 | 83318 | 2470 | - | 2436 | = | 34 | * | (52 | / | 227) | = | 7.78854623 | ||
| 4 | 83319 | 2502 | - | 2485 | = | 17 | * | (64 | / | 227) | = | 4.79295153 | ||
| 5 | 83322 | 2509 | - | 2528 | = | -19 | * | (54 | / | 227) | = | -4.51982378 | ||
| 6 | 83323 | 2545 | - | 2552 | = | -7 | * | (57 | / | 227) | = | -1.75770925 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ramblewood Elementary | 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 |
||
| 3 | 83931 | 2481 | - | 2436 | = | 45 | * | (52 | / | 219) | = | 10.68493149 | ||
| 4 | 83932 | 2521 | - | 2485 | = | 36 | * | (55 | / | 219) | = | 9.04109587 | ||
| 5 | 83933 | 2556 | - | 2528 | = | 28 | * | (60 | / | 219) | = | 7.67123286 | ||
| 6 | 83934 | 2542 | - | 2552 | = | -10 | * | (52 | / | 219) | = | -2.37442922 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ramblewood Elementary | 25 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 9 | 15 | 12 | 6 | 25 | 67.0 | 13.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -7.6
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 | 63% | 60% | 57% | 59% | 59% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Franklin-McKinley 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.
Ramblewood Elementary math proficiency
Zero+ meets standard.
54% less $meal
45% less $meal
45% less $meal
50% less $meal
51% 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.