Lemonwood Elementary (Data source)
Source data for Lemonwood 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 | 3121408 | 2376 | - | 2436 | = | -60 | * | (138 | / | 533) | = | -15.53470914 | ||
| 4 | 3121411 | 2399 | - | 2485 | = | -86 | * | (121 | / | 533) | = | -19.52345211 | ||
| 5 | 3121412 | 2448 | - | 2528 | = | -80 | * | (107 | / | 533) | = | -16.06003752 | ||
| 6 | 3121415 | 2441 | - | 2552 | = | -111 | * | (91 | / | 533) | = | -18.95121948 | ||
| 7 | 3121416 | 2403 | - | 2567 | = | -164 | * | (76 | / | 533) | = | -23.38461535 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lemonwood Elementary | -93 | ||||||||||||
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 | 96279 | 2379 | - | 2436 | = | -57 | * | (110 | / | 624) | = | -10.04807691 | ||
| 4 | 96280 | 2411 | - | 2485 | = | -74 | * | (140 | / | 624) | = | -16.60256408 | ||
| 5 | 96282 | 2419 | - | 2528 | = | -109 | * | (119 | / | 624) | = | -20.78685895 | ||
| 6 | 96284 | 2445 | - | 2552 | = | -107 | * | (102 | / | 624) | = | -17.49038457 | ||
| 7 | 96287 | 2443 | - | 2567 | = | -124 | * | (79 | / | 624) | = | -15.69871794 | ||
| 8 | 96289 | 2437 | - | 2586 | = | -149 | * | (74 | / | 624) | = | -17.66987171 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lemonwood Elementary | -98 | ||||||||||||
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 | 99066 | 2379 | - | 2436 | = | -57 | * | (108 | / | 561) | = | -10.97326198 | ||
| 4 | 99067 | 2416 | - | 2485 | = | -69 | * | (105 | / | 561) | = | -12.91443848 | ||
| 5 | 99070 | 2428 | - | 2528 | = | -100 | * | (104 | / | 561) | = | -18.5383244 | ||
| 6 | 99072 | 2402 | - | 2552 | = | -150 | * | (87 | / | 561) | = | -23.26203195 | ||
| 7 | 99074 | 2462 | - | 2567 | = | -105 | * | (88 | / | 561) | = | -16.47058823 | ||
| 8 | 99075 | 2459 | - | 2586 | = | -127 | * | (69 | / | 561) | = | -15.6203208 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lemonwood Elementary | -98 | ||||||||||||
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 | 99221 | 2401 | - | 2436 | = | -35 | * | (89 | / | 573) | = | -5.43630017 | ||
| 4 | 99222 | 2409 | - | 2485 | = | -76 | * | (104 | / | 573) | = | -13.79406627 | ||
| 5 | 99225 | 2436 | - | 2528 | = | -92 | * | (105 | / | 573) | = | -16.85863872 | ||
| 6 | 99226 | 2424 | - | 2552 | = | -128 | * | (105 | / | 573) | = | -23.45549734 | ||
| 7 | 99229 | 2431 | - | 2567 | = | -136 | * | (89 | / | 573) | = | -21.12390923 | ||
| 8 | 99230 | 2479 | - | 2586 | = | -107 | * | (81 | / | 573) | = | -15.12565439 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lemonwood Elementary | -96 | ||||||||||||
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 | 99890 | 2374 | - | 2436 | = | -62 | * | (90 | / | 583) | = | -9.57118347 | ||
| 4 | 99891 | 2431 | - | 2485 | = | -54 | * | (91 | / | 583) | = | -8.42881642 | ||
| 5 | 99892 | 2423 | - | 2528 | = | -105 | * | (96 | / | 583) | = | -17.28987992 | ||
| 6 | 99893 | 2456 | - | 2552 | = | -96 | * | (103 | / | 583) | = | -16.96054886 | ||
| 7 | 99894 | 2429 | - | 2567 | = | -138 | * | (114 | / | 583) | = | -26.9845625 | ||
| 8 | 99895 | 2445 | - | 2586 | = | -141 | * | (89 | / | 583) | = | -21.52487134 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lemonwood Elementary | -101 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -93 | -98 | -98 | -96 | -101 | -486.0 | -97.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -91.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -103.2
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 | 87% | 91% | 89% | 89% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oxnard school district County of Ventura
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Lemonwood Elementary math proficiency
Zero+ meets standard.
78% less $meal
79% less $meal
76% less $meal
78% less $meal
67% 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.